Thursday
April 24, 2014

Search: direction and magnitude

Number of results: 11,508

gen physics
Vector A has a magnitude of 71 units and points due west, while vector B has the same magnitude and points due south. Find the magnitude and direction of (a) A + B and (b) A - B . Specify the directions relative to due west.
Tuesday, July 2, 2013 at 9:19pm by ODU

physics
A space vehicle is coasting at a constant velocity of 20.7 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.260 m/s2 in the +x direction. After 42.0 s, the pilot ...
Thursday, October 13, 2011 at 11:25am by Taylor

physics
The electric field at the point and points in the positive direction with a magnitude of 8.00 . At the point and the electric field points in the positive direction with a magnitude of 12.0 . Assume this electric field is produced by a single point charge. What is the charge ...
Tuesday, February 16, 2010 at 7:13pm by Adam

Physics
Vectors A and B are in the xy plane and their scalar product is 20.6 units.? If A makes a 27.8 angle with the x axis and has magnitude A= 14.8 units, and B has magnitude B= 29.0 units, what can you say about the direction of B?
Saturday, November 17, 2012 at 12:08am by Emma

Physics
There is a very large horizontal conducting plate in the plane (consider it infinitely large). Its thickness is . The charge densities on the upper and the lower surfaces are both equal to . The goal of this problem is to find the electric field (magnitude and direction) at ...
Sunday, February 24, 2013 at 10:31pm by P

Physics--Current question
Two long straight parallel wires separated by 1.00mm carrying currents in opposite directions with current equaling 10.0A each. Find the magnitude and direction of the magnetic field at Point A which = 0.50mm, Point B = 0.50mm, and Point C=0.50mm and write the directions of ...
Monday, July 27, 2009 at 11:29am by MP

physics
charge q1=+4.00nc is located at x=0.200m, and q2 =+5.00nc is at x=-0.300 m. what are the magnitude and directionof the net force exerted by these two charges ona negative point charge q3 = -0.600 nc placed at the origin ? I think I need to find the F of q1q3 then find the F of...
Thursday, February 14, 2013 at 10:15am by yanis

Physics
Near the equator, the Earth's magnetic field point almost horizontally to the north and has a magnitude of B = 50 micro T. What should be the magnitude and direction for the velocity of an electron if its weight is to be exactly balanced by the magnetic force?
Tuesday, November 16, 2010 at 10:19pm by Ri

maths
Two athletes are pulling on a ring. One athlete pulls with a force of 150 N in a northerly direction. The second athlete pulls with a force of 200 N in a westerly direction. Calculate the magnitude [5 marks] and direction (relative to west) [5 marks] of the resultant of these ...
Tuesday, February 7, 2012 at 12:57pm by alex

Physics
At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the planes average acceleration and (b) the magnitude and direction ...
Sunday, January 22, 2012 at 9:51am by mo

Physics
At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the planes average acceleration and (b) the magnitude and direction ...
Sunday, January 22, 2012 at 9:51am by mo

physic
The velocity vector V1 has a magnitude of 3.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 2.0 m/s. The sum of the two is V3, so that V3 = V1+V2 true or false for each question The magnitude of V3 can be -3.0 m/s The x-component of V3 can be...
Tuesday, September 21, 2010 at 9:25pm by emma

Physics
A car makes a trip due north for three fourths of the time and due south one-fourth of the time. The average northward velocity has a magnitude of 27m/s, and the average southward velocity has a magnitude of 17m/s. What is the average velocity, magnitude and direction of the ...
Sunday, September 14, 2008 at 1:45pm by DELLI

physics
A 1.54 104 N boat experiences a force of 2 000 N from east by the ocean tide and a wind force against its sails with magnitude of 4000 N directed toward the northwest (60 N of W). Find the magnitude and the direction of the resultant acceleration
Wednesday, September 18, 2013 at 10:20pm by leslie

physics
A particle revolves in a horizontal circle of radius 3.20 m. At a particular instant, its acceleration is 1.20 m/s 2 in a direction that makes an angle of 55.0 to its direction of motion. Determine its speed (a) at this moment, and (b) 1.50 s later, assuming constant ...
Saturday, February 9, 2013 at 6:35pm by god

physics
Two forces act on an object. The first force has a magnitude of 17.0 N and is oriented 68.0 counter-clockwise from the x axis, while the 2nd force has x- and y-components (-19.0 N, 16.5 N). Express the magnitude and direction of the net force.
Thursday, November 14, 2013 at 10:38pm by James

College Physics
Consider a rock thrown off a bridge of height 78.5 m at an angle = 25 with respect to the horizontal as shown in Figure P4.20. The initial speed of the rock is 15.6 m/s. Find the following quantities: (a) the maximum height reached by the rock (b) the time it takes the rock...
Monday, September 12, 2011 at 1:49am by HELP

physics
The velocity vector V1 has a magnitude of 3.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 2.0 m/s. The sum of the two is V3, so that V3 = V1+V2 true for false The magnitude of V3 can be -3.0 m/s The x-component of V3 can be 2.0 m/s The ...
Tuesday, September 21, 2010 at 10:26pm by Anonymous

physics
The velocity vector V1 has a magnitude of 3.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 2.0 m/s. The sum of the two is V3, so that V3 = V1+V2 True False The magnitude of V3 can be -3.0 m/s The x-component of V3 can be 2.0 m/s The ...
Wednesday, September 22, 2010 at 6:26pm by Anonymous

Physics
The velocity vector V1 has a magnitude of 4.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of 3.0 m/s. The sum of the two is V3, so that V3 = V1+V2 A. The x-component of V3 can be 3.0 m/s B. The magnitude of V3 can be 8.0 m/s C. The magnitude ...
Tuesday, January 21, 2014 at 8:48pm by Jim

science
You are given three displacement vectors: with magnitude 5.0 m in the direction of 60o below the negative x-axis, vector, has an x-component of +2.5 m and a y-component of +6.0 m and vector has magnitude of 2.5 m in the negative y-axis. Find the vector so that . Calculate the ...
Monday, July 22, 2013 at 7:25pm by miezi

Physics
A particle with mass m = 1.20g and charge q = 345C is traveling in the x-direction with an initial velocity of v0 = 68.0m/s. The particle passes through a constant electric field in the y-direction with magnitude |E| = 263N/C over a distance of d = 12.0m. (a) What is the ...
Thursday, January 17, 2013 at 5:45pm by Nick

Physics
The electric field at the point x=5.00 cm and y=0 points in the positive x direction with a magnitude of 10.0 N/C. At the point x=10.0 cm and the electric field points in the positive x direction with a magnitude of 16.0 N/C . Assume this electric field is produced by a single...
Monday, January 23, 2012 at 11:44pm by Cooper

Physics
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kgm/s and it is directed at right angles to that of the neutrino. The neutrino's momentum has...
Monday, March 28, 2011 at 12:18pm by Tom

Physics
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kgm/s and it is directed at right angles to that of the neutrino. The neutrino's momentum has...
Sunday, March 27, 2011 at 1:41pm by Tom

Physics
A radioactive nucleus is at rest when it spontaneously decays by emitting an electron and neutrino (as shown in the figure below ). The momentum of the electron is 8.11 x 10−19 kgm/s and it is directed at right angles to that of the neutrino. The neutrino's momentum has...
Sunday, March 27, 2011 at 8:32pm by Tom

Physics
An elevator is initially moving upward at a speed of 11.04 m/s. The elevator experiences a constant downward acceleration of magnitude 3.84 m/s2 for 3.06 s. (a) Find the magnitude and direction of the elevator's final velocity. (b)How far did it move during the 3.06 s interval?
Wednesday, February 24, 2010 at 1:47pm by Delilah

phy3
A 0.01-kg baseball traveling in a horizontal direction with a speed of 11 m/s hits a bat and is popped straight up with a speed of 15 m/s. (a) What is the change in momentum (magnitude and direction) of the baseball?
Saturday, March 17, 2012 at 5:03pm by opp

Physics(Please, please respond)
Vector A has a magnitude of 3.0 m and direction 1o3 degrees relative to the positive x-axis. Vector B has magnitude 5.0m and direction 215 relative to the positive x-axis. For the resultant I did Rx= 3 cos 103 + 5 cos 215 Ry=3 sin 103 + 5 sin 215 Then sqrt Rx^2 + Ry^2 and got ...
Wednesday, June 20, 2012 at 6:09pm by Hannah

Physics
A. Given two vectors ~F1, and ~F2. Where the magnitude of these vectors are F1= 81 N, and F2= 90 N. And where θ1= 80◦,and θ2= 22◦. The angles are measure from the positive x axis with the counterclockwise angular direction as positive. What is the ...
Wednesday, February 19, 2014 at 1:12am by Fabricus

physics
the x- and y- component of an acceleration vector are 3.0 m/s^2 and 4.0 m/s^2, respectively. (a) The magnitude of the accerleration vector is (1) lets than 3.0 m.s^2, (2) between 3.0 m/s^2 and 4.0 m/s^2, (3) between 4.0 m/s^2 and 7.0 m/s^2, (4) equal to 7.0 m/s^2. (b) What are...
Saturday, September 26, 2009 at 12:16pm by Standard C.

Physics
At a certain time a particle had a speed of 16 m/s in the positive x direction, and 2.2 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.2 s interval?
Sunday, January 27, 2013 at 5:13pm by Patricia

Physics
At a certain time a particle had a speed of 16 m/s in the positive x direction, and 2.2 s later its speed was 30 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.2 s interval?
Sunday, January 27, 2013 at 5:27pm by Patricia

Physics
At a certain time a particle had a speed of 17 m/s in the positive x direction, and 2.0 s later its speed was 32 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.0 s interval?
Monday, January 28, 2013 at 6:16pm by Rachel

Physics
At a certain time a particle had a speed of 17 m/s in the positive x direction, and 2.0 s later its speed was 32 m/s in the opposite direction. What is the magnitude of the average acceleration of the particle during this 2.0 s interval?
Monday, January 28, 2013 at 6:28pm by Rachel

physics
A proton traveling at 10^4 m/s in the positive x-direction, enters a region where there is uniform electric field of magnitude 10 v/m and a uniform magnetic field of magnitude 10^-2 T. The electric and magnetic fields are parallel and are in the z-direction. In the following ...
Saturday, May 14, 2011 at 11:34pm by Sandhya

physics
A proton traveling at 10^4 m/s in the positive x-direction, enters a region where there is uniform electric field of magnitude 10 v/m and a uniform magnetic field of magnitude 10^-2 T. The electric and magnetic fields are parallel and are in the z-direction. In the following ...
Sunday, May 15, 2011 at 3:28am by Sandhya

Physics
An electron that has velocity v = (3 x 105 m/s) and moves along positive x direction through the uniform magnetic field B = (0.8T) which is along the positive z direction. a. Find the force on the electron (magnitude and direction). (e = - 1.6 x 10-19 C, m=9.1 x10-31 kg) b. ...
Monday, April 25, 2011 at 6:41pm by asif

Physics
The vector A -5.2 has a magnitude of 38m and points in the positive x direction. What is the x component of vector A? What is the magnitude of vector A?
Friday, September 3, 2010 at 4:40pm by Jayson

Physics
A diver of weight 730 N stands at the end of a diving board of length L = 5 m and negligible mass. The board is fixed to two pedestals separated by distance d = 1.5 m. What are the magnitude and direction of the force on the board from the left pedestal? (Include the sign. ...
Wednesday, October 28, 2009 at 8:14pm by Ray

physics
Two forces act on a 10-kg mass. The first force has a magnitude of 15 N and pushes the mass due North. The second force has a magnitude of 25 N and pushes the force due West. What is the magnitude and direction of the acceleration of the mass?
Thursday, June 27, 2013 at 3:39pm by gale

Physics
Four point charges are at the corners of a square of side a as shown in the figure below. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form. (B = 4q and C = 6.5q. Let the +x-axis be pointing to the right.) F = ...
Saturday, March 30, 2013 at 11:14am by Sofia

physics
Displacement vector points due east and has a magnitude of 2.69 km. Displacement vector points due north and has a magnitude of 7.91 km. Displacement vector points due west and has a magnitude of 8.64 km. Displacement vector points due south and has a magnitude of 4.57 km. ...
Saturday, September 15, 2012 at 1:12am by loli09

Physics
A basketball player runs down the court, following the path indicated by the vectors A, B, and C in the figure. The magnitudes of these three vectors are: A = 12.0 m, B = 17.0 m, and C = 7.0 m. Let the +x-axis point to the right and the +y-axis point to the far side of the ...
Sunday, September 11, 2011 at 9:35pm by !!!!

physics
Consider a rock that is thrown off a bridge of height 27 m at an angle θ = 24 with respect to the horizontal as shown in the figure above. If the initial speed the rock is thrown is 12 m/s, find the following quantities: (a) The time it takes the rock to reach its ...
Monday, September 6, 2010 at 10:13pm by frank

physics
A space vehicle is coasting at a constant velocity of 24.7 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.228 m/s2 in the +x direction. After 42.3 s, the pilot ...
Thursday, February 10, 2011 at 1:04pm by frost

physics
A space vehicle is coasting at a constant velocity of 22.5 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.223 m/s2 in the +x direction. After 57.5 s, the pilot ...
Tuesday, January 31, 2012 at 1:59pm by Alex

physics
A space vehicle is coasting at a constant velocity of 24.9 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.338 m/s2 in the +x direction. After 53.7 s, the pilot ...
Sunday, June 23, 2013 at 3:12pm by louis aaaa

physics
A hot-air balloon of mass 200 kg is descending vertically with downward acceleration of magnitude 1.2 m/s2. How much mass (ballast) must be thrown out to give the balloon an upward acceleration of magnitude 1.2 m/s2 (same magnitude but opposite direction)? Assume that the ...
Wednesday, March 2, 2011 at 3:10pm by karim

physics
A hot-air balloon of mass 200 kg is descending vertically with downward acceleration of magnitude 1.2 m/s2. How much mass (ballast) must be thrown out to give the balloon an upward acceleration of magnitude 1.2 m/s2 (same magnitude but opposite direction)? Assume that the ...
Wednesday, March 2, 2011 at 3:41pm by karim

Physics
A two-stage rocket moves in space at a constant velocity of 5100 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1250-kg upper stage is 5520 m/s in the same direction as before the ...
Tuesday, October 26, 2010 at 7:24pm by Velocityof two stage rocket

physics
Which of the following statements is a true statement? A. A vector can have positive or negative magnitudes. B. A vector's magnitude cannot be more than the magnitude of one of its components. C. If the x-component of a vector is smaller than its y-component then that vector ...
Friday, December 6, 2013 at 11:45am by laura

Physics
Two forces act concurrently on point P. One force is 85 N in a direction 35 degrees north of east. The second 95 N force acting at an angle of 227 degrees, what is the magnitude and direction of the resultant ?
Sunday, September 23, 2012 at 2:17pm by Sue

trig
(-10√2, -10√2), find te magnitude and direction angle of the vector, measure the direction angle in [0, 360). Please help!
Monday, April 30, 2012 at 8:16pm by Savannah

Physics - Torque
A particle is acted on by two torques about the origin: T1 has a magnitude of 4.3 N*m and is directed in the positive direction of the x axis, and T2 has a magnitude of 3.2 N*m and is directed in the negative direction of the y axis. What are the magnitude [in N*m] and ...
Saturday, March 31, 2007 at 7:38pm by COFFEE

physics
A 29 kg child, with a 4.5 kg backpack on his back, first stands on a sidewalk and then jumps up into the air. Find the magnitude and direction of the force on the sidewalk from the child when the child is (a) standing still and (b) in the air. Now find the magnitude and ...
Tuesday, October 4, 2011 at 12:07pm by ayla

physics
Three forces are applied to an object, as indicated in the drawing. Force Farrowbold1 has a magnitude of 29.0 newtons (29.0 N) and is directed 30.0 to the left of the +y axis. Force Farrowbold2 has a magnitude of 18.9 N and points along the +x axis. What must be the magnitude...
Sunday, January 19, 2014 at 4:15pm by Emma

Physics-Mechaincs
A 1.3 kg mass accelerates at 5.8 m/s2 in a direction 36◦ north of east. One of the two forces acting on the mass has a magnitude of 17.3 N and is directed north. Determine the magnitude of the second force. Answer in units of N.
Sunday, September 19, 2010 at 9:50pm by Genevieve

Physics
At a certain location, the Earth's magnetic field has a magnitude of 5.90E-5 T and points in a direction that is 71.6 below the horizontal. Calculate the magnitude of the magnetic flux through the top of a desk at this location that measures 132 cm by 83.3 cm.
Monday, October 18, 2010 at 10:38am by VJC

physics
A uniform electric field is directed upward and has a magnitude of 5 N/C. What are the magnitude and direction of the force on a charge of -3 C placed in this field? F=Eq E=5 q=-3 5(-3)=-15N Downward Ok I have the downward correct the -15 is incorrect. Did I use the wrong ...
Wednesday, July 25, 2012 at 9:18am by kkpdiluvu

Physics -URGENT-
A 2 kg mass accelerates at 5.7 m/s 2 in a direction 19◦ north of east. One of the two forces acting on the mass has a magnitude of 17.1 N and is directed north. Determine the magnitude of the second force. Answer in units of N
Sunday, October 13, 2013 at 1:21am by Jenna

physicccs!
A paraglider is flying horizontally at a constant speed. Assume that only two forces act on it in the vertical direction, its weight and a vertical lift force exerted on its wings by the air. The lift force has a magnitude of 1900 N. For both questions, take the upward ...
Saturday, December 4, 2010 at 1:28am by hy

Physics
The drawing shows two identical systems of objects; each consists of the same three small balls connected by massless rods. In both systems the axis is perpendicular to the page, but it is located at a different place, as shown. The same force of magnitude F is applied to the ...
Sunday, April 1, 2012 at 10:51am by Beth

physics-Electric & magnetic fields
A proton traveling at 10^4 m/s in the positive x-direction, enters a region where there is uniform electric field of magnitude 10 v/m and a uniform magnetic field of magnitude 10^-2 T. The electric and magnetic fields are parallel and are in the z-direction. In the following ...
Sunday, May 15, 2011 at 5:47am by Sandhya

physics
There is a very large horizontal conducting plate in the x-y plane (consider it infinitely large). Its thickness is h . The charge densities on the upper and the lower surfaces are both equal to +σ. The goal of this problem is to find the electric field (magnitude and ...
Wednesday, February 27, 2013 at 1:46am by Anonymous

mechanical engineering
A railroad car that weighs 20,000 lb is traveling eastward with a velocity whose magnitude is 5fps. A second car, on the same track, that weighs 40,000 lbs also traveling in an easterly direction with a velocity of 7.8fps. When the cars collided, they became coupled together ...
Sunday, January 29, 2012 at 4:52pm by Anonymous

science physics
1.) What is the Magnitude of the electrostatic force on a +5 C charge 1.75 m to the left of a -2.5 C charge? (show your work) 2.) In What direction does the force on the +5 C charge act? 3.)Calculate the magnitude of the electric field of the -2.5 C charge at the location of ...
Tuesday, May 14, 2013 at 10:42am by Todd

physics
Three forces are applied to an object. Force 1 has a magnitude of 22.0 newtons (22.0 N) and is directed 30.0 to the left of the +y axis. Force 2 has a magnitude of 15.0 N and points along the +x axis. What must be the magnitude and direction (specified by the angle in the ...
Thursday, January 28, 2010 at 12:21am by emilee

Physics
An electron experiences a force of 12 mN in the positive x-direction in an electric field. What is the magnitude and direction of the electric field?
Tuesday, February 8, 2011 at 10:56pm by Sam

Physics
There is a very large horizontal conducting plate in the x-y plane (consider it infinitely large). Its thickness is h . The charge densities on the upper and the lower surfaces are both equal to +σ. The goal of this problem is to find the electric field (magnitude and ...
Monday, February 25, 2013 at 8:41am by P

physis
Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 C charge, while the other (S2) has −7.7 C charge. a)What are the magnitude ...
Sunday, January 12, 2014 at 12:42pm by Jimmy

physis
Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 C charge, while the other (S2) has −7.7 C charge. a)What are the magnitude ...
Sunday, January 12, 2014 at 12:42pm by Jimmy

physics
Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first wire carries current I1 = 6.00 A, and the second carries I2 = 8.00 A Assume the conductors lie in the plane of the page. (a) What is the magnitude of the magnetic field created...
Tuesday, November 5, 2013 at 1:07am by taylor

Physics
A police car traveling at 94.5 km/h is traveling west, chasing a motorist traveling at 77.2 km/h. (a) What is the velocity of the motorist relative to the police car? The magnitude and its direction (b) What is the velocity of the police car relative to the motorist? The ...
Wednesday, August 1, 2012 at 1:38am by John

Physics
Vector A is directed along the positive y-axis and has magnitude sqrt 3.0 units. Vector B is directed along the negative x-axis and has a magnitude 1.0 units. (a) what are the magnitude and direction of A-B? (b) what are the x and y components of B-A?
Sunday, September 12, 2010 at 8:42pm by Tammy J

physics
A space vehicle is coasting at a constant velocity of 20.5 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.270 m/s2 in the +x direction. After 48.0 s, the pilot ...
Thursday, April 12, 2012 at 12:06am by mosh

Physics!!! HELP
An object in equilibrium has three forces exerted on it. A 36 N force acts at 90 from the x axis and a 42 N force acts at 60. What are the magnitude and direction of the third force? __?__N __?__ (counterclockwise from the +x direction)
Thursday, October 25, 2012 at 7:31pm by Anna

Physics - electric field intesity (check +help)
Points A and B are 13.0 apart. A charge of +8.0mu is placed at A and another charge at +5.0mu is placed at B. Point P i located 5.0cm from A and 12.0cm from B. What is the magnitude and direction of the electric field intensity at P? Ans: i got the magnitude as 2.9*10^, ...
Saturday, December 4, 2010 at 3:50pm by Farah

Physics
Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four displacement vectors shown in the drawing are A = 16.0 m, B = 12.0 m, C = 13.0 m, and D = 23.0 m. Determine the (a) magnitude and (b) direction for the resultant that occurs ...
Tuesday, May 29, 2012 at 7:41pm by Sara

physics
Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four displacement vectors shown in the drawing are A = 15.0 m, B = 10.0 m, C = 12.0 m, and D = 29.0 m. Determine the (a) magnitude and (b) direction for the resultant that occurs ...
Monday, March 10, 2014 at 2:19pm by marah

Physics
An object in equilibrium has three forces exerted on it. A 30 N force acts at 90 from the x axis and a 48 N force acts at 60. What are the magnitude and direction of the third force? . N (counterclockwise from the +x direction)
Monday, December 3, 2012 at 7:53pm by Mat

PHYSICS
A crate of potatoes of mass 9.0 kg is on a ramp with angle of incline 30 to the horizontal. The coefficients of friction are μs = 0.69 and μk = 0.41. Find the frictional force (magnitude and direction) on the crate if the crate is at rest. magnitude N? thanks
Thursday, February 16, 2012 at 4:37pm by Anonymous

physics
Landing with a speed of 87.7 m/s, and traveling due south, a jet comes to rest in 939 m. Assuming the jet slows with constant acceleration, find the magnitude and direction of its acceleration. Magnitude of acceleration
Wednesday, September 5, 2012 at 7:49pm by martha

Physics
Cx = -13.2 m/s, Cy = -10.4 m/s Direction in counterclockwise from the positive x-axis & Bx = +100.0 m, By = -106.0 m Direction in counterclockwise from the positive x-axis Also Dx = +3.2 m/s2, Dy = +7.6 cm/s2 Find magnitude m/s^2 & Direction in counterclockwise from the ...
Thursday, January 26, 2012 at 3:43pm by Anonymous

Physics
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the picture. The tire remains stationary in spite of the three pulls. Alex pulls with force of magnitude 207 N, and Charles pulls with force of magnitude ...
Saturday, March 1, 2014 at 1:19am by Molly

University Physics
If vector B is added to vector C = 6.7 + 6.9, the result is a vector in the positive direction of the y axis, with a magnitude equal to that of vector C. What is the magnitude of vector B?
Tuesday, September 6, 2011 at 3:43pm by Phil

math
Forces are applied to two ropes which are attached to the bumper of a stalled car. If F1 = 100 lbs at an angle of θ1 = 58 degrees, find the necessary magnitude and direction of force F2 so that the resultant force is 190 lbs in the direction shown.
Friday, December 6, 2013 at 6:51pm by nick

physics
Peggy drives from Cornwall to Atkins Glen in 46 min. Cornwall is 73 km from Illium in a direction 29 west of south. Atkins Glen is 26.3 km from Illium in a direction 20 south of west. Use Illium as your origin. Find the displacement during the trip in magnitude and direction...
Thursday, January 21, 2010 at 9:14am by Sandhya

physics
The physics of electric field between two charges. What is the magnitude and direction of the electric field at a point midway between a -8.0 C charge and a +6.0 C charge? The -8.0 C charge is 4.0 cm to the left of the +6.0 C charge. If a charge of -2.0 C was placed at ...
Thursday, April 28, 2011 at 12:57am by aly

Physics helppp
A crate of potatoes of mass 9.0 kg is on a ramp with angle of incline 30 to the horizontal. The coefficients of friction are μs = 0.69 and μk = 0.41. Find the frictional force (magnitude and direction) on the crate if the crate is at rest. magnitude N? thanks
Thursday, February 16, 2012 at 4:24pm by John

physics
i apply an 800 N force to the crate a. how long would it take the crate to travel 20m across the warehouse floor(in the direction that i am pushing it)? b. what is the magnitude and direction of the force of friction acting on the crate?
Friday, November 5, 2010 at 2:55pm by Jane

physics
i apply an 800 N force to the crate a. how long would it take the crate to travel 20m across the warehouse floor(in the direction that i am pushing it)? b. what is the magnitude and direction of the force of friction acting on the crate?
Sunday, November 7, 2010 at 1:52pm by Anonymous

Physics
A particle moving initially at 4 m/s in the positive x direction is given an acceleration of 3 m/s^2 in the positive y direction for 2 seconds. What is the magnitude and direction of the particle's velocity after 2 seconds? If the particle was located at the origin when the ...
Wednesday, September 15, 2010 at 12:00pm by Jess

Physics
Two horizontal forces F1 and F2 act on a 1.7 kg disk that slides over frictionless ice, on which an xy coordinate system is laid out. Force F1 is in the negative direction of the x axis and has a magnitude of 3.0 N. Force F2 has a magnitude of 9.0 N. What is the angle between ...
Tuesday, March 6, 2012 at 11:43pm by Leo

Physics
Displacement vector A points due east and has a magnitude of 2.26 km. Displacement vector B points due north and has a magnitude of 2.62 km. Displacement vector C points due west and has a magnitude of 2.6 km. Displacement vector D points due south and has a magnitude of 2.6 ...
Monday, August 26, 2013 at 5:52pm by Sarah

Physics 1
A mass of 8 kg lies on a horizontal, frictionless floor. A force of 53 Newtons pushes to the left (negative x direction) with a force of 53 Newtons. Another force of unknown magnitude pushes the mass in a direction of 28.5 degrees above the positive x axis. The mass is ...
Saturday, October 1, 2011 at 1:45am by Jon

Physics
A mass of 8 kg lies on a horizontal, frictionless floor. A force of 72 Newtons pushes to the left (negative x direction) with a force of 72 Newtons. Another force of unknown magnitude pushes the mass in a direction of 21.4 degrees above the positive x axis. The mass is ...
Wednesday, October 5, 2011 at 12:12am by Tina

Physics
A circuit consists of 5 resistors and 3 batteries (see diagram); the connecting wires have all a negligible resistance. The values for R1 , R2 , R3 , R4 , and R5 are 14 Ω, 41 Ω, 68 Ω, 83 Ω, and 110 Ωrespectively. The batteries have a negligible ...
Wednesday, March 13, 2013 at 12:27am by P

geometry
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the value of 2A B? You can also answer other types of problems using vectors. Try this one: Two forces are pushing on an object, one at 12 lbs of Force ...
Tuesday, December 6, 2011 at 1:08pm by Cam

geometry
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the value of 2A B? You can also answer other types of problems using vectors. Try this one: Two forces are pushing on an object, one at 12 lbs of Force ...
Tuesday, December 6, 2011 at 1:49pm by Cam

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