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April 19, 2014

Search: direction and magnitude

Number of results: 15,604

physics urgent helppp!!!
A rocket of mass 4.50 105 kg is in flight. its thrust is directed at an angle of 49.0 above the horizontal and has a magnitude of 6.00 106 N. Find the magnitude and direction of the rockets acceleration. Give the direction as an angle above the horizonal.
Sunday, November 21, 2010 at 2:21pm by hy

physics
Vector vector A has a magnitude of 27 units and points in the positive y-direction. When vector vector B is added to vector A , the resultant vector vector A + vector B points in the negative y-direction with a magnitude of 18 units. Find the magnitude of vector B ?
Thursday, February 10, 2011 at 5:42pm by jj

Physics
A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 8.80 m/s and her body makes an angle of 76.0 with respect to the horizontal surface of the water. Determine her initial velocity, both magnitude and ...
Tuesday, September 4, 2007 at 10:12pm by Student

physics
A falling skydiver has a mass of 123 kg. (a) What is the magnitude of the skydiver's acceleration when the upward force of air resistance has a magnitude that is equal to one-fourth of his weight? 7.35 m/s^2 (b) After the parachute opens, the skydiver descends at a constant ...
Friday, October 21, 2011 at 6:01pm by Peter

Physics repost
A magnetic field has a magnitude of 1.2 10-3 T, and an electric field has a magnitude of 5.9 103 N/C. Both fields point in the same direction. A positive 1.8 C charge moves at a speed of 2.9 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude ...
Saturday, September 29, 2007 at 12:38pm by Mary

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 6:01am by COFFEE

Physics
Consider three force vectors ~ F1, ~ F2, and ~ F3 with magnitude 43 N and direction 53; mag- nitude 94 N and direction 162; and magni- tude 59 N and direction 288, respectively. All direction angles are measured from the posi- tive x axis: counter-clockwise for  > 0 and...
Sunday, September 11, 2011 at 4:33pm by James

PHYSICSSS HELP PLEASE
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 direction
Monday, February 13, 2012 at 12:02am by Anonymous

calc 3
The magnitude of a velocity vector is called speed. Suppose that a wind is blowing from the direction N45W at a speed of 40 km/h. (This means that the direction from which the wind blows is 45 west of the northerly direction.) A pilot is steering a plane in the direction N60...
Friday, August 31, 2012 at 3:09pm by Becky

physics
A proton, traveling with a velocity of 4.9 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 7.4 10-14 N and a direction of due south. What are the magnitude and direction of the magnetic field causing the force?
Wednesday, February 26, 2014 at 12:16am by Dee

physics
a rock is thrown horizontally with a speed of 17 m/s from a vertical cliff of height 34 m. A- I solved for t=2.63 B-How far will it land from the base of the cliff? im using x=xo+vox*t i get -6.46 and it is wrong. What am I doing wrong? C-What is the velocity (magnitude and ...
Monday, September 6, 2010 at 12:38pm by tommy

physics
magnitude acceleration=(87.4-44.6)/16.1 is the tangential acceleration, in the direction it is going. Now there is another acceleartion, directed at the center of the circle, centripetal acceleration, 44.1^2/180 These two accelerations are at 90 degrees to each other. ...
Thursday, September 9, 2010 at 8:51pm by bobpursley

Physical Science Need Help Quick PLEASE:)
A polo player hits a ball with a mass of 0.42 kg with a force of 7.35 Newtons. How does the force the polo player's mallet exerted on the ball compare to the force the ball exerted on the mallet? A. The force of the mallet on the ball is equal in magnitude and opposite in ...
Friday, February 14, 2014 at 12:17pm by dark1

physics
Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg m/s direction 2 above ...
Tuesday, November 9, 2010 at 10:34pm by cody

physics
Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg m/s direction 2 above...
Wednesday, November 10, 2010 at 9:35am by cody

wayne
A crate of potatoes of mass 19.0 kg is on a ramp with angle of incline 30 to the horizontal. The coefficients of friction are s = 0.68 and k = 0.36. Find the frictional force (magnitude and direction) on the crate if the crate is sliding up the ramp magnitude? direction?
Tuesday, February 12, 2013 at 11:53am by tsubasa

physics
Hi! could anyone help me to solve this problem please. Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and direction of the net electric force on the 1.60 C charge. (A = 1.60 C, B = 7.20 C, and C = -3.80 ...
Saturday, May 15, 2010 at 6:13am by Chan

Physics
When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N. The mass of the sky ...
Wednesday, October 3, 2012 at 12:31pm by Donald

physics
Two ropes are attached to a skater as sketched in the figure below and exert forces on her as shown. Find the magnitude and direction of the total force exerted by the ropes on the skater if θ1 = 32.0 and θ2 = 53.0. what is the magnitude and direction (horizontal) ?
Saturday, February 21, 2009 at 1:00am by kj

physics
A rocket of mass 4.50 105 kg is in flight. its thrust is directed at an angle of 64.0 above the horizontal and has a magnitude of 7.50 106 N. Find the magnitude and direction of the rockets acceleration. Give the direction as an angle above the horizonal.
Saturday, November 20, 2010 at 3:18pm by megan

Physics(Please respond)
Vector A has a magnitude 2.4m and direction 130 degrees relative to the positive x-axis. Vector B has magnitude 3.0m and direction 250 degrees relative to the positive x-axis. 1) The resultant R=A+B has magnitude(in m) ? I know the R =2.75m but I am not sure how to get this. I...
Wednesday, May 16, 2012 at 9:24pm by Hannah

Physics
A baseball player is approaching home plate with a speed of 5.8m/s when he decides to slide. He slides for 1.1s, just reaching the plate safe. What is the magnitude and direction of the player's acceleration? How far did he slide? His magnitude of acceleration is 5.8/1.1= 5.3 ...
Saturday, September 11, 2010 at 8:11pm by Jamie

Physics
The force exerted by the wind on the sails of a sailboat is 310 N north. The water exerts a force of 240 N east. If the boat (including its crew) has a mass of 330 kg, what are the magnitude and direction of its acceleration? magnitude in m/s2 direction in north of east
Monday, June 9, 2008 at 5:52pm by Elisa

physics
REPOST PLEASE HELP a rock is thrown horizontally with a speed of 17 m/s from a vertical cliff of height 34 m. A- I solved for t=2.63 B-How far will it land from the base of the cliff? im using x=xo+vox*t i get -6.46 and it is wrong. What am I doing wrong? C-What is the ...
Tuesday, September 7, 2010 at 1:45pm by tommy

physics(Please check)
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. 1) The resultant R=A + B has magnitude? I did Rx= 3 cos 103 + 5 cos 215 Ry=3 sin 103 + 5 sin 215 Then ...
Wednesday, June 20, 2012 at 10:15am by Hannah

physics
The figure shows a 0.3 kg baseball just before and just after it collides with a bat. Just before, the ball has velocity of magnitude 11.4 m/s and angle = 31.4 degrees. Just after, it is traveling directly upward with velocity of magnitude 9.00 m/s. The duration of the ...
Monday, March 25, 2013 at 6:54pm by Alex

gr 12 physics NEED HELP PLEASE
Vector A has a magnitude of 12.3 units and points due west. Vector B points due north. (a) What is the magnitude of B if A + B has a magnitude of 15.0 units? (b) What is the direction of A + B relative to due west? (c) What is the magnitude of B if A - B has a magnitude of 15....
Thursday, September 16, 2010 at 11:30am by Anonymous

Physics
Acceleration describes the change in velocity which is the vector, therefore, velocity may chage its magnitude and direction. Each case is described by the component of acceleration. The change in magnitude of velocity is described by tangential component of acceleration a(...
Sunday, July 29, 2012 at 3:44am by Elena

physics
A firefighter with a weight of 722 N slides down a vertical pole with an acceleration of 3.11 m/s2, directed downward. (a) What are the magnitude and direction of the vertical force (use up as the positive direction) exerted by the pole on the firefighter? N (b) What are the ...
Thursday, December 11, 2008 at 7:33pm by johnny

Physics please check
A charge of -3.00 C is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.125 m). The charges on the circle are -4.60 C at the position due north and +5.00 C at the position due east. What is the magnitude and ...
Friday, December 14, 2007 at 2:18am by Mary

PHYSICS
A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in the +x direction when its velocity is in the +z direction. Determine the magnitude and direction of the field.
Tuesday, October 29, 2013 at 1:02am by Kathy

PHysics
Vector a has a magnitude of 5 m and is directed east. vector b has magnitude of 4m and is directed 35 degrees west of north. A)What is the magnitude and direction of vector a + vector b b)What is the magnitude and direction of vector b- vector a? I should have gotten a)4.2m at...
Monday, October 2, 2006 at 3:31pm by Jesse

physics lab
Consider different points along one spoke of a wheel rotating with constant angular velocity. Which of the following is true regarding the centripetal acceleration at a particular instant of time? A The magnitude of the centripetal acceleration is greater for points on the ...
Wednesday, February 16, 2011 at 12:22am by Chris

physics
describe the force board experiment to show how to obtain the resultant of two non-parallel coplanar force acting at a point.four forces of magnitude 10N, 5N, 4N, AND 6N acts on an oblect in the direction north. West, east and south respectively.find the magnitude and ...
Wednesday, July 27, 2011 at 4:06pm by jude

Physics
When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N. The mass of the sky ...
Tuesday, October 9, 2012 at 10:43pm by Anonymous

physiC
A uniform door (0.81 m wide and 2.1 m high) weighs 150 N and is hung on two hinges that fasten the long left side of the door to a vertical wall. The hinges are 1.9 m apart. Assume that the lower hinge bears all the weight of the door. Determine the magnitude and direction of ...
Tuesday, March 1, 2011 at 11:23am by lina

College Physics
A proton moves perpendicular to a uniform magnetic field B at 1.20 107 m/s and experiences an acceleration of 2.00 1013 m/s2 in the +x direction when its velocity is in the +z direction. Determine the magnitude and direction of the field.
Friday, October 25, 2013 at 7:52pm by Suhani

physics
(a) The direction of the acceleration is the direction of the sum of those three vectors. Add them up. The ratio of the i and j sums will tell you the direction of the acceleration. You will need the components and the magnitude for later questions. (b) The mass is the net ...
Thursday, March 5, 2009 at 10:06pm by drwls

Phsyicsssss helppp
A 9.5-kg watermelon and a 7.2-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. (a) Find the accelerations of the pumpkin and the watermelon. Specify magnitude and direction. magnitude ...
Sunday, February 12, 2012 at 3:26pm by Anonymous

8th grade science
velocity has direction and magnitude, speed has only magnitude.
Monday, February 28, 2011 at 7:59pm by bobpursley

physics
vector A has a magnitude of 57 m and points in a direction 20 degrees below the positive x axis. vector B has magnitude of 70 m and points in a direction 57 degrees above the positive x axis. Find the magnitude of the vector D = A-B.
Wednesday, September 8, 2010 at 6:38pm by Joanna

Physics
1. Consider the two vectors P and Q. The definition of P is P = 􀀃i (􀀃i 􀀃j). The definition of Q is Q = (􀀃i 􀀃i) 􀀃j . a. The magnitude of P is equal to the magnitude of Q. b. The magnitude of P is greater than the ...
Tuesday, December 27, 2011 at 7:18am by Sarah

Physics
Vector ~A has a magnitude of 7 and points in the positive x-direction. Vector ~B has a magnitude of 21 and makes an angle of 30◦ with the positive x-axis. What is the magnitude of ~A − ~B ?
Monday, September 6, 2010 at 3:17pm by nelly

physics
A rocket of mass 4.45E+5 kg is in flight. Its thrust is directed at an angle of 51.1 above the horizontal and has a magnitude of 7.64E+6 N. Calculate the magnitude (enter first) and direction of the rocket's acceleration. Give the direction as an angle above the horizontal.
Friday, October 28, 2011 at 8:46am by Nick

Physics
A rocket of mass 4.45E+5 kg is in flight. Its thrust is directed at an angle of 51.1 above the horizontal and has a magnitude of 7.64E+6 N. Calculate the magnitude (enter first) and direction of the rocket's acceleration. Give the direction as an angle above the horizontal.
Friday, November 4, 2011 at 9:22am by Nick

Physics
An object with a charge of -4.4 uC and a mass of 1.410^−2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. Find the magnitude of the electric field. Find the direction of the electric field. If the the electric ...
Monday, January 23, 2012 at 11:42pm by Cooper

Physics
Perform a vector addition to determine the magnitude and direction of the total displacement. Divide that by the total elapsed time for the average velocity. The average velocity has both magnitude and direction. They may want both.
Monday, October 4, 2010 at 1:53am by drwls

Physics
Consider three force vectors ~ F1, ~ F2, and ~ F3. The vector ~ F1 has magnitude F1 = 86 N and direction θ1 = 169◦; the vector ~ F2 has magni- tude F2 = 46 N and direction θ2 = 240◦; and the vector ~ F3 has magnitude F3 = 45 N and direction θ3 = 132...
Sunday, September 6, 2009 at 12:04pm by Nanhi

PHYSICSSS please helppp ASAP
A 9.5-kg watermelon and a 7.2-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. (a) Find the accelerations of the pumpkin and the watermelon. Specify magnitude and direction. magnitude ...
Sunday, February 12, 2012 at 6:23pm by Anonymous

physics
1. Three particles with charges of +11 mC each are placed at the vertices of an equilateral triangle with sides of 15.0 cm. What is the magnitude and direction of the net force on each particle? 2. A proton is released in an uniform electric field and it experiences a force of...
Monday, January 4, 2010 at 10:48pm by Sasha

sciecne
In unit-vector notation, what is teh sum of vector a =(4m)i + (3m)j and vector b= (-13m)i +(7m)j? a)I got (27m)i +(10m)j but the book said it should have been (-9m)i +(10m)j b)what is the magnitude and direction of vector a + vector b (relative to i)? to find the magnitude i ...
Saturday, September 30, 2006 at 4:44pm by Tom

University Physics
If is added to = 6.7 + 6.9, the result is a vector in the positive direction of the y axis, with a magnitude equal to that of . What is the magnitude of ?
Tuesday, September 6, 2011 at 3:18pm by Phil

Physics
An object of mass 1.25 kg on a flat surface has two forces acting on it, F1 and F2 in the horizantal direction. F1 acts in the positive direction, F2 acts in the negative direction. The magnitude of F1 is 26.75 N. The object moves strictly along the horizontal x-axis, which we...
Tuesday, October 26, 2010 at 1:20pm by Lisa

Physics
Cn u plz gv explaination 2 the solutions bit by bit in brief ? Bcz i actually cnt wrk out hw 2 use d formula 2 answer it wen i revise nw. Much obliged. A particle of mass 0.5 kg is free to move on a smooth horizontal plane. A force of magnitude 0.8 N acts on the particle in a ...
Monday, September 29, 2008 at 12:46am by LingWarm

URGENT SUMMER SCHOOL CALCULUS
A force of magnitude 15 N is the resultant of two forces, one of which has a magnitude of 8 N and acts at an angle of 30 to the resultant. Find the magnitude and direction of the other force...how do I begin to solve this!?
Sunday, June 29, 2008 at 8:30pm by Derek

physics
A rocket of mass 4.36 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 58.9 above the horizontal and has a magnitude of 9.61 106 N. Find the (a) magnitude and (b) direction of the rocket's acceleration. Give the direction as an angle above ...
Monday, June 24, 2013 at 12:09pm by sam

physics
At one instant a bicyclist is 58.0 m due east of a park's flagpole, going due south with a speed of 13.0 m/s. Then 35.0 s later, the cyclist is 58.0 m due north of the flagpole, going due east with a speed of 13.0 m/s. For the cyclist in this 35.0 s interval, what are the (a) ...
Tuesday, September 17, 2013 at 2:38pm by kristy

Physics
If B is added to C = 6.5i + 4.6j, the result is a vector in the positive direction of the y axis, with a magnitude equal to that of C. What is the magnitude of B?
Thursday, January 20, 2011 at 4:16pm by Ethan

Physics
An 100.0-N crate of apples sits at rest on a ramp that runs from the ground to the bed of a truck. The ramp is inclined at 29.0 to the ground. (b) The interaction partner of this normal force has what magnitude and direction? Magnitude 87.46 N Direction 61 below the ...
Monday, May 21, 2012 at 5:05pm by Amy

physics
Three forces are applied to the ring of a force table,60N at an angle of 10.0 degrees, 40N at an angle of 70.0 degrees, and 50N at an angle of 100.0 degrees. Find the magnitude of the resultant and the direction by using the analytical method. What is the magnitude of the ...
Monday, December 10, 2012 at 11:23am by ramona

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 ...
Friday, February 28, 2014 at 10:13am by Molly

Physics
Four charged particles are at the corners of a square of side a, as shown in the figure below. (A = 4, B = 5, C = 5.) (a) Determine the magnitude and direction of the electric field at the location of charge q. (Use k_e for the Coulomb constant and q and a as necessary.) ...
Monday, February 1, 2010 at 9:25pm by Zoe

physics
A 48.0 kg child is stationary in the middle of an ice rink (no friction). A 0.750 kg football is thrown with a velocity of 21.2 m/s moving eastward. The child catches the ball and together they slide off in the eastward direction with a velocity of 0.326 m/s. Take east to be ...
Tuesday, July 16, 2013 at 4:47pm by ODU

PhYSiCs
A -10 mC charge experiences a force of 75 N directed south. What is the electric field magnitude and direction at the location of the charge? If this charge is removed and not replaced, what is the electric field magnitude and direction at the location it used to occupy?
Friday, May 4, 2012 at 6:25pm by Allieeeeeeee:)

Physics
What is an equilibrant? (Points : 1) an object that has zero net force acting on it two chemical reactions proceeding at the same rate in opposite directions a force that makes the net force on an object zero a force in the same direction as the net force Question 2. 2. How is...
Monday, November 18, 2013 at 12:15pm by Gianna

physics honors
You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of -50.0 units (b) Assuming the x component is known to be positive, specify the vector which, if you add it to the original one would give a resultant vector that is 85.0 units long ...
Sunday, October 10, 2010 at 6:31pm by Kavi

physics
The momentum in the x direction remains 0.130*0.35 = 0.0455 kg m/s The momentum in the y direction goes from zero to 0.25*1 = 0.25 kg m/s Add those two components vectorially for the final momentum magnitude. I get 0.2541 kg m/s Subtract the initial momentum magnitude from that
Tuesday, November 1, 2011 at 9:30pm by drwls

physics
I'm going to assume the diagram gives the tension in the string, because with what you stated you're missing a degree of freedom. Only two equations can be developed (Sum of forces = 0 in both the x and y direction). However, we're missing the tension's magnitude, spring ...
Wednesday, February 29, 2012 at 8:24pm by David

physics
A car is driven 125 km west and then 85 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)? find magnitude in km find direction in degrees. South of west.
Tuesday, December 16, 2008 at 5:42pm by geffrey

physics
xhat and y hat are unit direction vectors, of magnitude 1. Thus 12xhat is 12 in the x direction.
Thursday, December 13, 2007 at 5:54pm by bobpursley

physics
A 45 kg skater is standing still in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.0 m/s. Her hands are in contact with the wall for 0.80 s. Ignore friction and wind resistance. Find the magnitude and direction of the average ...
Tuesday, October 14, 2008 at 9:09pm by kb

calculus
express each as a vector in component form magnitude 100,direction 50 = (100cos50, 100sin50) = (64.279 , 76.604) mag50,direction160 = (-8.682 , 17.101 mag80, direction -20 = ( 75.175 , -27.361) add up the 3 vectors = (130.772 , 66.344) magnitude = √(x^2 + y^2) = 146.638 ...
Tuesday, January 8, 2013 at 11:25pm by Reiny

Physics- Charge in electromagnetic field
An antiproton (which has the same properties as a proton except that its charge is -e) is moving in the combined electric and magnetic fields of the figure: h tt p://post image. org/image/2sh3s3hs4/ What are the magnitude and direction of the antiproton's acceleration at this ...
Monday, March 7, 2011 at 1:37pm by Robert

physics
A 49-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Find the force (magnitude and direction) exerted on her by the bungee cord at an instant when her downward acceleration has a magnitude of 7.3 m/s2. Ignore ...
Thursday, January 27, 2011 at 6:24pm by brian

Physics(Please just check, thanks)
Using a force table the direction and magnitude had to be found for the following measurements: F1 = 200 grams at 30 degrees; F2 = 200 grams at 120 degrees The magnitude and direction found was 280 grams at 257 degrees. Using the magnitude and direction of F1 and F2 I need to ...
Monday, September 24, 2012 at 10:42pm by Hannah

physics
A rubber ball (mass 0.21 kg) is dropped from a height of 1.7 m onto the floor. Just after bouncing from the floor, the ball has a speed of 3.6 m/s. (a) What is the magnitude and direction of the impulse imparted by the floor to the ball? Magnitude? Direction? (b) If the ...
Sunday, December 4, 2011 at 7:07pm by glenmore

Physics
A particle has a charge of +1.5 C and moves from point A to point B, a distance of 0.18 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric potential energy at A and B ...
Wednesday, January 12, 2011 at 12:30am by ali

Math
Since a vector shows direction as well as magnitude, the arrow should point in the direction that the forces are acting.
Friday, October 22, 2010 at 12:08am by Henry

Physics
A circular loop is rotated 360 in a magnetic field. Which of the following is true for the induced current produced in the coil? only the magnitude of the current changes only the direction of the current changes both the magnitude and the direction of the current change the ...
Tuesday, January 29, 2013 at 7:51pm by ehafoewjioajphysics

11th grade
A 40-kg skater is standing still in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.8 m/s. Her hands are in contact with the wall for 0.80 s. Ignore friction and wind resistance. Find the magnitude and direction of the average ...
Tuesday, November 16, 2010 at 3:54pm by fgh

Physics
As a baseball is being caught, it's speed goes from 30.0m/s to 0m/s in about 0.0050s. The mass of the baseball is 0.145kg A) what is the baseballs acceleration B) what are the magnitude and direction of the force acting on it? C) what is the magnitude and direction of the ...
Thursday, January 23, 2014 at 9:30pm by Sandara

math
a vector has a magnitude of 18.3 cm and a direction of 38 degrees. find the magnitude of its vertical and horizontal components to the nearest tenth.
Tuesday, April 19, 2011 at 7:06pm by Brad

Physics
A 1200 kg car pushes a 2100 kg truck that has a dead battery to the right. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500 N . What is the magnitude of the force the car applies to the truck? What is the ...
Tuesday, November 1, 2011 at 12:15am by Help Physics college

physics
An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground? magnitude/direction (east ...
Saturday, September 26, 2009 at 11:15pm by DJ

Physics - HELP
An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground? magnitude/direction (east ...
Sunday, September 27, 2009 at 10:53am by Anonymous

Science
Velocity is a) is the same as speed b) has both magnitude and direction c) is a scalar quantity d) is specified by direction only I think its B, anyone can help
Tuesday, January 26, 2010 at 4:02pm by Bryian

Physics
Velocity is a) is the same as speed b) has both magnitude and direction c) is a scalar quantity d) is specified by direction only I think its B, anyone can help
Tuesday, January 26, 2010 at 4:46pm by Bryian

HS Physics
Please help...I know the direction is up, but I can't figure out the magnitude, except that its label is kg m/s, I think. A 0.400-kg ball is dropped from rest at a point 1.80 m above the floor. The ball rebounds straight upward to a height of 0.730 m. What are the magnitude ...
Friday, October 15, 2010 at 6:22pm by Tzana

Physics
Vector Barrowbold has magnitude 9.4 and direction 14 below the +x-axis. Vector Carrowbold has x-component Cx = -1.6 and y-component Cy = -7.7. Compute direction of Carrowbold & direction of Carrowbold + Barrowbold. Also direction of Carrowbold − Barrowbold and direction...
Thursday, January 26, 2012 at 3:51pm by Anonymous

Physics
A person pushes on a 62-kg refrigerator with a horizontal force of -256 N; the minus sign indicates that the force points in the −x direction. The coefficient of static friction is 0.61. (a) If the refrigerator does not move, what are the magnitude and direction of the ...
Tuesday, September 27, 2011 at 6:22pm by Natalie

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 y=0, the electric field points in the positive x direction with a magnitude of 15.0 N/C. Assuming the field is produced by a single ...
Sunday, February 7, 2010 at 5:22pm by Katherine

PHYSICS
A crate of potatoes of mass 23.0 kg is on a ramp with angle of incline 30 to the horizontal. The coefficients of friction are μs = 0.65 and μk = 0.44. Find the frictional force (magnitude and direction) on the crate if the crate is at rest. Please help with detailed...
Sunday, September 25, 2011 at 3:48pm by Shereen

Physics
On a safari, a team of naturalists sets out toward a research station located 6.3 km away in a direction 42 north of east. After traveling in a straight line for 2.2 km, they stop and discover that they have been traveling 23 north of east, because their guide misread his ...
Wednesday, August 18, 2010 at 10:36pm by yoyoma

Physics
Vector A points in the negative x direction. Vector B points at an angle of 29.0 above the positive x axis. Vector B has a magnitude of 17m and points in a direction 46.0 below the positive x axis. Given that A+B+C=0 Find magnitude of A and B
Friday, September 3, 2010 at 4:42pm by Jayson

Diagram for already posted question
A force of magnitude 15 N is the resultant of two forces, one of which has a magnitude of 8 N and acts at an angle of 30 to the resultant. Find the magnitude and direction of the other force..what should my diagram look like? Thanks
Monday, June 30, 2008 at 1:00pm by Derek

Physics
A 10.0-kg object experiences a drag force due to air resistance. The magnitude of this drag force depends on its speed, and obeys the equation Fdrag =(12.0 N-s/m)v + (4.00 N-s2/m2)v2. (a) What is the terminal speed of this object if it is falling due to gravity? (b) At what ...
Tuesday, February 19, 2013 at 9:16am by Stehlin

Physics
Three lead balls of mass m1 = 16kg, m2 = 26kg, and m3 = 9.3kg are arranged as shown in the figure below. Find the total gravitational force exerted by balls 1 and 2 on ball 3. Be sure to give the magnitude and the direction of this force. magnitude N direction ...
Friday, June 14, 2013 at 12:41pm by Jody

Physics
a 1.00-kg object is observed to accelerate at 10.0m/s∧2 in a direction 30.0 north of east. the force F2 acting on the object has magnitude 5.00 N and is directed north. determine the magnitude and direction of the force F1 acting on the object.
Wednesday, March 24, 2010 at 11:17am by Brandon

more physics
a 1.00-kg object is observed to accelerate at 10.0m/s∧2 in a direction 30.0 north of east. the force F2 acting on the object has magnitude 5.00 N and is directed north. determine the magnitude and direction of the force F1 acting on the object.
Thursday, March 25, 2010 at 9:41pm by Brandon

physics
a square with side length 2.0 cm has a charge of -1.0x10^-6C at every corner. What is the magnitude and direction of the electric force on each charge? What is the force on a fifth charge placed in the centre of this square? Does the sign of the fifth charge affect the ...
Thursday, June 7, 2012 at 6:35pm by lindsay

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