Friday
August 22, 2014

Search: direction and magnitude

Number of results: 11,804

physics
Two ropes pull on a ring. One exerts a 63 N force at 30.0, the other a 63 N force at 60.0 (a) What is the net force on the ring? Magnitude ____ N Direction ____ (b) What are the magnitude and direction of the force that would cause the ring to be in equilibrium?
February 11, 2014 by Khadija

Pre-calculus
1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0). Which image point has the coordinates (1, 4, 3) after a translation using the vector 1, 2, 3? 2. What point represents a reflection of B over the xy-plane? B'(?) 3...
February 20, 2013 by Becca

physics
Find the magnitude and direction of a)the resultant b)the equilibrant of two forces 10N acting in the direction N030'E and 15N acting in the eastern direction if boths forces act at a point. Please solve nd give the details especially the B parts of the question.
March 31, 2011 by pete onoriode

Physics
A proton, moving in negative y-direction in a magnetic field , experiences a force of magnitude F, acting in the negative x direction. a) What is the direction of the magnetic field producing force? b) Does your answer change if the word proton is replaced by electron? I get a...
October 25, 2011 by Jessica

Physics
A billiard ball with mass 0.210 kg has a speed of 5.2 m/s and collides completely inelastically with another ball of the same size and mass. I understood the first part of the problem I just need help solving the second part. Another billiard ball traveling at 6.25 m/s ...
November 14, 2013 by Leslie

Science
a 51.0 kg uniform square sign, of edge L = 2.00 m, is hung from a horizontal rod of length dh = 3.00 m and negligible mass. A cable is attached to the end of the rod and to a point on the wall at distance dv = 4.00 m above the point where the rod is hinged to the wall. (a) ...
December 13, 2008 by Phillipe

Physics
q1= 25 pC q2 = -75 pC A) calculate the magnitude of the electric force between the two charges B) Is the force attractive or repulsive? C) calculate the magnitude and direction of E1 *( there is an arrow above E1) , the electric field at the orgin due to charge q1. D) ...
April 12, 2011 by Angela Britt

Physics
Two charges are placed on the x axis. One of the charges (q1 = +9.3 C) is at x1 = +3.4 cm and the other (q2 = -20 C) is at x2 = +8.9 cm. (a) Find the net electric field (magnitude and direction) at x = 0 cm. (Use the sign of your answer to indicate the direction along the x-...
January 28, 2013 by Jasmine

Physics
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 = 0.135 m). The charges on the circle are -3.20 C at the position due north and +5.00 C at the position due east. What is the magnitude and ...
August 29, 2007 by Mary

Physics
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 = 0.135 m). The charges on the circle are -3.20 C at the position due north and +5.00 C at the position due east. What is the magnitude and ...
September 1, 2007 by Mary

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.
March 25, 2010 by Brandon

physics
A duck has a mass of 2.9 kg. As the duck paddles, a force of 0.07 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.21 N in a direction of 60 south of east. When these forces begin to act, the velocity of the duck is 0.12 m/s in a...
October 13, 2010 by Sean

physics
A bird watcher meanders through the woods, walking 0.45 km due east, 0.60 km due south, and 2.70 km in a direction 37.0 north of west. The time required for this trip is 4.00 h. (a) Determine the magnitude and direction (relative to due west) of the bird watcher's ...
September 5, 2010 by demi

physics
The earth orbits the sun once a year (3.16 107 s) in a nearly circular orbit radius 1.50 1011 m. With respect to the sun, determine the following. (a) the angular speed of the earth (b) the tangential speed of the earth (c) the magnitude and direction of the earth's ...
November 19, 2010 by john

Physics
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 = 0.130 m). The charges on the circle are -4.00 C at the position due north and +5.00 C at the position due east. What is the magnitude and ...
September 21, 2007 by Mary

physic
a golf ball of mass 0.045 kg is moving in the +x direction with a speed of 9.0 m/s, and a baseball of mass 0.145 kg is moving in the -y direction with a speed of 7.0 m/s. What are the magnitude and direction if the total momentum of the system consisting of the two balls?
September 23, 2012 by jaymark

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
June 30, 2008 by Derek

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.
March 24, 2010 by Brandon

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...
January 26, 2012 by Anonymous

physics
Three charges are fixed to an x, y coordinate system. A charge of +12 µC is on the y axis at y = +3.0 m. A charge of -14 µC is at the origin. Lastly, a charge of +50 µC is on the x axis at x = +3.0 m. Determine the magnitude and direction of the net ...
January 23, 2007 by Ann

Physics
A bird watcher meanders through the woods, walking 0.35 km due east, 0.65 km due south, and 2.05 km in a direction 31.0 north of west. The time required for this trip is 3.50 h. Determine the magnitude and direction (relative to due west) of the bird watcher's. Find the ...
October 11, 2008 by Kevin

Physics
A uniform electric field of magnitude 370 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 2.70 cm. (a) What is the work done by the field on the electron? J? (b) What is the change in potential energy associated ...
September 16, 2010 by Max

physics
A boat is traveling upstream in the positive direction of an x axis at 14 km/h with respect to the water of a river. The water is flowing at 9.0 km/h with respect to the ground (parallel to the boat). What are the (a) magnitude and (b) direction of the boats velocity with ...
February 9, 2010 by hannah

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 ...
February 19, 2013 by Stehlin

physics
An object travels 50 meters at 90 in 6 seconds and then travels 50 meters at 245 in 13 seconds. (a) What is the magnitude of the objects resultant displacement? (b) What is the direction of the objects resutlant displacement? (c) What is the magnitude of the objects average ...
August 13, 2014 by Donny

physics
The coefficient of sliding friction between rubber tires and wet pavement is 0.50. The brakes are applied to a 750 kg car traveling 30 m per second, and the car skids to a stop. What is the magnitude and direction of the force of friction that the road exerts on the car? What ...
August 17, 2011 by Anonymous

physical
Two vehicles are approaching an intersection. One is a 2500- kg pickup traveling at 14.0 m/s from east to west (the negative x-direction), and the other is a 1500-kg Mercedes going from south to north (the positive y-direction at 23.0 m/s). (a) Find the x and y components of ...
January 10, 2011 by Amani

Math
An object is acted upon by two forces, u and v, with direction angles u andv, respectively. Find the direction and magnitude of the resultant force. U= 30lb u = 0degrees v= 90lb v =60 degrees
November 13, 2012 by Jace

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 ...
June 7, 2012 by lindsay

science
a particle is moving with a velocity of 5m/s .after 5sec it is found to be moving with velocity of 12 m/s in a direction perpendicular to the original direction.during these 5sec find 1.change in speed, 2.change in velocity and magnitude of change in velocity , 3.average ...
July 1, 2012 by jo147

PHYSICS!
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a good explanation for ...
September 17, 2011 by Unknown

Physics help
Orville walks 270 m due east. He then continues walking along a straight line, but in a different direction, and stops 230 m northeast of his starting point. How far did he walk during the second portion of the trip and in what direction? Please I need a good explanation for ...
September 18, 2011 by Shereen

Geometry
A plane is is flying 225 mph heading S25W. The wind is blowing S80E at 60 mph. 11. What is the bearing of the plane? 12. What is the smallest angle of the triangle? 13. What is the largest angle of the triangle? 14. What is the remaining angle of the triangle? 15. What is ...
June 5, 2012 by Amber

PHY 131
three forces act on a moving force object. one cforce has a magnitude of 80.O N and is directed due north. another has a magnitude of 60.0N and is due west. What must the magnitude and direction of the 3rd force, such that the object continues to move at a constant velocity.
March 23, 2010 by S.Strange

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
September 3, 2010 by Jayson

Physics
A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the magnitude of the angular velocity after an angular acceleration of 35 rad/s^2, pointing 68 degress west of north, with a time of 4.6 seconds. I ...
April 23, 2009 by David

physics
Peggy drives from Cornwall to Atkins Glen in 37 min. Cornwall is 74.8 km from Illium in a direction 22 west of south. Atkins Glen is 24.6 km from Illium in a direction 18 south of west. Use Illium as your origin. Find the displacement during the trip. magnitude ___ km ...
September 14, 2010 by Ji

science
A particle had a speed of 18m/s at a certain time and 2.4 s laer its speed was 30 m/s in the opposite direction. What were the magnitude and direction of the average acceleration of the particle during the 2.4s interval? I got -5m/s^2 but the book said it was 20m/s^2 in the ...
September 10, 2006 by Sarah

math
Find the Magnitude and direction of the resultant force. three forces with magnitude of 50,20, and 40 points acting on an object at angle 60 degres, 30 degrees, and -90degrees,k respectevly with the positive x-axis.
May 11, 2010 by Nancy

physics
three cables are pulling on an object which is in static equilibrium. If 2 of the forces have the same magnitude but are separated by a 32 degree angle, determine the magnitude and direction of the third force.
April 23, 2012 by Syd

physics
At New York City, the earth's magnetic field has a vertical component of 5.2 10-5 T that points downward (perpendicular to the ground) and a horizontal component of 1.8 x 10^-5 T that points toward geographic north (parallel to the ground). What is the magnitude and direction ...
February 8, 2011 by aml

Mechanics & hydromechanics
Three forces pulling on a body are in equilibrium. The direction of one is due south, the direction of another is 80 degrees east of north, and the third force acts in the direction of 35 degrees west of north. If the magnitude of southerly force is 38 N, find the magnitudes ...
January 16, 2013 by joe

Physics
A person pushes on a 60-kg refrigerator with a horizontal force of -260 N; the minus sign indicates that the force points in the -x direction. The coefficient of static friction is 0.68. (a) If the refrigerator does not move, what are the magnitude and direction of the static ...
February 2, 2011 by Tiffany

physics
a ball is thrown up with an initial velocity 20m/s. using g=10m/s2, a) what's the maximum height it can reach. b) what is the magnitude and direction of the ball's velocity 1 second after it is thrown. c) what is the magnitude and direction of the ball's velocity 3 seconds ...
September 12, 2011 by jennifer

Physics
A person pushes on a 56-kg refrigerator with a horizontal force of -251 N; the minus sign indicates that the force points in the −x direction. The coefficient of static friction is 0.7. (a) If the refrigerator does not move, what are the magnitude and direction of the ...
October 2, 2013 by Heather

physics
A 301-kg boat is sailing 16.5 north of east at a speed of 2.08 m/s. Thirty seconds later, it is sailing 37.2 north of east at a speed of 3.60 m/s. During this time, three forces act on the boat: a 32.7-N force directed 16.5 north of east (due to an auxiliary engine), a 21.7...
October 3, 2012 by Anonymous

Physics
A 301-kg boat is sailing 16.5 north of east at a speed of 2.08 m/s. Thirty seconds later, it is sailing 37.2 north of east at a speed of 3.60 m/s. During this time, three forces act on the boat: a 32.7-N force directed 16.5 north of east (due to an auxiliary engine), a 21.7...
October 9, 2012 by Anonymous

Physics
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26 west of south. Atkins Glen is 27.1 km from Illium in a direction 16 south of west. Use Illium as your origin. (a) Draw the initial and final position vectors. (Do this on ...
May 20, 2012 by Adam

Physics
Two objects with masses represented by m1 and m2 are moving such that their combined total momentum has a magnitude of 16.3 kg m/s and points in a direction 71.5 above the positive x-axis. Object m1 is moving in the x direction with a speed of v1 = 2.84 m/s and m2 is moving...
March 2, 2014 by Sean

Physics
a) You have two forces, 105.5 N and 61.5 N. What is the magnitude of their resultant if the first acts upward and the second acts downward? Answer in units of N. b) What is the direction of the resultant? c) What is the magnitude of their resultant if they both act downward? ...
October 14, 2012 by Jessica

physics
Consider two current carrying wires shown below. The current in the wire 1 is 4.5 A in the positive x direction. Find the magnitude and direction of the current in wire 2 if the net magnetic field at point A is to be 7.5 μT in the positive z direction (coming out of the ...
July 25, 2011 by Chloe

Physics
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26 west of south. Atkins Glen is 27.1 km from Illium in a direction 16 south of west. Use Illium as your origin. (a) Draw the initial and final position vectors. (Do this on ...
May 20, 2012 by Adam

physics
A duck has a mass of 2.70 kg. As the duck paddles, a force of 0.130 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.210 N in a direction of 52.0 south of east. When these forces begin to act, the velocity of the duck is 0.110 m...
November 25, 2012 by John

physics
A duck has a mass of 2.10 kg. As the duck paddles, a force of 0.110 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.240 N in a direction of 47.0 south of east. When these forces begin to act, the velocity of the duck is 0.120 m/...
February 21, 2013 by bebenel

Physics
An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg. (a) What is the net force acting upon the ball? magnitude 1 N direction 2 ---Select--- upward downward (b) What is the acceleration of the ball? magnitude 3 m/s2 direction 4 ---Select--- ...
February 20, 2012 by Mina

Physics
An air traffic controller observes two airplanes approaching the airport. The displacement from the control tower to plane 1 is given by the vector A , which has a magnitude of 220 km and points in a direction 32 degrees north of west. The displacement from the control tower ...
June 28, 2012 by Hiral

Precalculus
Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j
January 31, 2010 by Marie

physics
A horse pulls a barge down a canal. The horse pulls on the rope with a force of 7900 N at an angle of 18 degrees to the direction of motion of the barge, which is heading straigt along the canal. The mass of the barge is 9500kg and its acceleration is .12m/s^2. What are the a...
November 13, 2006 by Chris

Physics
A force of 8.4 N is exerted on a -8.8C charge in a downward direction. What is the magnitude and direction of the field? How would I set up this problem? Force= Eq solve for E.
February 22, 2007 by Nat

physics
A car of mass 537 kg is moving 32.0 North of East at a speed of 22.7 m/s. What is the magnitude of the momentum of the car? (magnitude - how big is it? ignore direction)
June 13, 2014 by Anonymous

Physics
A car travels 20km due north and then 35km in a direction 60 degree west of north. Find the magnitude and direction of the resultant.
March 3, 2010 by Chinedu

physics
A 130g ball moving at 0.35m/s in the x-direction is subject to a 0.25N force in the - y-direction for 1.0s. Find the magnitude of the ball's momentum change.
November 1, 2011 by Don

Physics
A 9.7-kg watermelon and a 7.1-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. The angle beneath the pumpkin is 53 degrees and the angle beneath the watermelon is 30 degrees. (a) Find the ...
October 10, 2010 by Ammora

PHYSICS
3 FORCES ACT ON MOVING OBJECT.FIRST FORCE HAS MAGNITUDE OF 80.0N AND DIRECTED DUE NORTH.ANOTHER HAS MAGNITUDE 60.0N AND DIRECTED DUE WEST.WHAT IS THE MAGNITUDE AND DIRECTION OF THIRD FORCE,SUCH THAT THE OBJECT MOVE IN CONSTANT VELOCITY?
June 25, 2012 by Anonymous

Physics #66
Two charges are placed on the x axis. One of the charges (q1 = +9.3 C) is at x1 = +3.4 cm and the other (q2 = -20 C) is at x2 = +8.9 cm. (a) Find the net electric field (magnitude and direction) at x = 0 cm. (Use the sign of your answer to indicate the direction along the x-...
January 25, 2013 by Elizabeth

physics
A particle undergoes two displacements. The first has a magnitude of 160 cm and makes an angle of 105.0 with the positive x axis. The resultant displacement has a magnitude of 140 cm and is directed at an angle of 35.0 to the positive x axis. Find the magnitude and direction...
September 13, 2012 by neeba

physics 211
A deep-sea fisherman struggles to bring in a big salmon (see figure below). Find the force each hand must exert on the pole if the tension in the line is 159 N. Neglect the weight of the pole and assume that the force exerted by the left hand is directed along the horizontal...
April 4, 2011 by Laura

physics
A forse of 75 N due north and 105 N due east is acting on a point. What is the magnitude and direction of the resultant force? What is the magnitde and direction of the equilibrant?
November 2, 2011 by Sarah

physics
PLEASE EXPLAIN A charge moves a distance of 1.7 cm in the direction of a uniform electric field having a magnitude of 200 N/C. The electrical potential energy of the charge decreases by 9.69095 10−19 J as it moves. Find the magnitude of the charge on the moving ...
February 16, 2010 by Jonathan

phy
a watermelon seed has the following coordinates: x= -5.0, y = 8.0m, and z = 0m. find its position vector (a) in unit-vector notation and as (b) a magnitude and (c) an angle relative to the positive direction of the x axis (d) sketch the vector on the right-handed coordinate (3...
February 9, 2013 by stephen

physics
An electric field of 264,000 N/C points due west at a certain spot. What are the magnitude and direction of the force that acts on a charge of -6.75 C at this spot? magnitude?
January 8, 2011 by michelle

physics
An object with a charge of -4.5 micro C and a mass of 1.110−2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. A) Find the magnitude of the electric field. B)Find the direction of the electric field. upward ...
January 27, 2012 by jazz

cal3 please help not too hard of a problem
Consider the function f(x,y)=xy+xz+yz+4 at the point P=(2,-1,1) Find the unit vector in direction of maximum increase of f in the direction of p. I know the magnitude of p=sqrt6 how do i find this???
February 28, 2012 by Lucy

Physics
There are two conducting concentric hollow spheres of outer radii R2 and R1 ( R2>R1 ). The thickness of the material of both spheres is d . The inner sphere is negatively charged with charge density -σ1, . The larger sphere is positively charged with charge density +&#...
February 25, 2013 by P

Physics
There are two conducting concentric hollow spheres of outer radii R2 and R1 ( R2>R1 ). The thickness of the material of both spheres is d . The inner sphere is negatively charged with charge density -σ1, . The larger sphere is positively charged with charge density +&#...
February 27, 2013 by Anonymous

Physics
The helicopter view in the figure below shows two people pulling on a stubborn mule. Assume that F1 is 130 N, and F2 is 65 N. The forces are measured in units of newtons (N). (a) Find the single force that is equivalent to the two forces shown. In both magnitude and direction...
May 18, 2011 by anne

physics 213
A duck has a mass of 2.80 kg. As the duck paddles, a force of 0.120 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.190 N in a direction of 48.0 south of east. When these forces begin to act, the velocity of the duck is 0.120 m...
February 3, 2012 by Erin

chemistry
A man pushing a mop across a floor causes it to undergo two displacements. The first has a magnitude of 152 cm and makes an angle of 125 with the positive x axis. The resultant displacement has a magnitude of 150 cm and is directed at an angle of 35.0 to the positive x axis...
January 25, 2010 by tea

Physics
partscoretotalsubmissions1--10/12--10/13--10/14--10/1----4--The tail of a vector is fixed to the origin of an x, y axis system. Originally the vector points along the +x axis. As time passes, the vector rotates counterclockwise. Describe how the sizes of the x and y components...
May 7, 2007 by Panda

Physics
An aircraft has a cruising speed of 100 m/s On a particular day, a wind is blowing from the west at 75.0 m/s If the plane is pointed due north, what would be the magnitude and direction of the velocity relative to the ground? If the pilot wishes to have a resultant direction ...
October 16, 2013 by Niki

Physics
On a safari, a team of naturalists sets out toward a research station located 4.0 km away in a direction 42 north of east. After traveling in a straight line for 2.3 km, they stop and discover that they have been traveling 30 north of east, because their guide misread his ...
September 15, 2012 by Harsh Patel

physics
A charge moves a distance of 1.4 cm in the direction of a uniform electric field having a magnitude of 244 N/C. The electrical potential energy of the charge decreases by 108.3 10−19 J as it moves. Find the magnitude of the charge on the moving particle. The electrical...
February 8, 2013 by EMily

Physics ASAP
A proton, traveling with a velocity of 6.8 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.6 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a ...
August 3, 2014 by Luke

physics-please help
A proton, traveling with a velocity of 6.8 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.6 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a ...
August 4, 2014 by Sara

Please Help with 2 Physics Problems???
1) 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 FA of magnitude 207 N, and Charles pulls with force FC of ...
February 17, 2014 by Tyler

physics
A duck has a mass of 2.3 kg. As the duck paddles, a force of 0.07 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.26 N in a direction of 48 south of east. When these forces begin to act, the velocity of the duck is 0.15 m/s in a...
September 23, 2010 by ellen

Physics
A duck has a mass of 2.8 kg. As the duck paddles, a force of 0.09 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.20 N in a direction of 47 south of east. When these forces begin to act, the velocity of the duck is 0.12 m/s in a...
September 21, 2012 by Bob

Physics
A duck has a mass of 2.8 kg. As the duck paddles, a force of 0.09 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.20 N in a direction of 47 south of east. When these forces begin to act, the velocity of the duck is 0.12 m/s in a...
September 21, 2012 by Bob

college physics
A man pushing a mop across a floor causes it to undergo two displacements. The first has a magnitude of 140 cm and makes an angle of 130 with the positive x axis. The resultant displacement has a magnitude of 144 cm and is directed at an angle of 30.0 to the positive x axis...
September 28, 2010 by caitlin

physics
A man pushing a mop across a floor causes the map to undergo two displacements. The first has a magnitude of 200 cm and makes an angle of 120 with the positive x axis. The resultant displacement has a magnitude of 240 cm and is directed at an angle of 60.0 to the positive x ...
September 10, 2011 by grace

physics
An amusement park ride consists of a car moving in a vertical circle on the end of a rigid boom of negligible mass. The combined weight of the car and riders is 5.1 kN, and the circles radius is 10 m. At the top of the circle, what are the (a) magnitude FB and (b) direction (...
March 2, 2010 by beav

Physics please help
A duck has a mass of 2.8 kg. As the duck paddles, a force of 0.05 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.15 N in a direction of 60 south of east. When these forces begin to act, the velocity of the duck is 0.12 m/s in a...
January 21, 2012 by Sushmitha

physics
A soccer ball is kicked with an initial speed of 10.8 m/s in a direction 24.9 above the horizontal. Calculate the magnitude of its velocity 0.310 s after being kicked. What was its direction? Calculate the magnitude of its velocity 0.620 s after being kicked. What was its ...
September 5, 2013 by Anonymous

physics
A soccer ball is kicked with an initial speed of 10.8 m/s in a direction 24.9 above the horizontal. Calculate the magnitude of its velocity 0.310 s after being kicked. What was its direction? Calculate the magnitude of its velocity 0.620 s after being kicked. What was its ...
September 5, 2013 by Anonymous

Physics
A proton, traveling with a velocity of 6.8 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.6 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the field is up, then enter a ...
August 2, 2014 by Luke

Physics
A jogger runs 145m. in a direction 20.0 degrees east of north (displacement of vector A) and then 105m. in a direction 35.0 degrees south of east (displacement of vector B). Using components, determine the magnitude and direction of the resultant vector C for these two ...
June 22, 2012 by :)

physics please someone help
Peggy drives from Cornwall to Atkins Glen in 52 min. Cornwall is 75 km from Illium in a direction 26 west of south. Atkins Glen is 27.1 km from Illium in a direction 16 south of west. Use Illium as your origin. (a) Draw the initial and final position vectors. (Do this on ...
May 20, 2012 by Adam

Physics
In wandering, a grizzly bear makes a displacement of1588m due west, followed by a displacement of3390m in a direction38.0north of west. What are the magnitude and the direction of the displacement needed for the bear to return to its starting point? Specify the ...
September 17, 2009 by sandhu

Physics
Can someone please provide me with some insight on this question? A pair of scissors is being used to cut a string. Does each blade of the scissors have the same angular velocity (both magnitude and direction) at a given instant? yes no Give your reasoning. The answer is no. ...
April 24, 2007 by Jim

Physics/Math
For the vectors a = (3.9 m)i + (4.8 m)j, and b = (5.4 m)i - (2.0 m)j, give the x and y components, magnitudes, and directions of the following vector operations. (a.) a + b ______(x component) ______(y component) ______(magnitude) ______ (direction from the positive x axis) (...
January 27, 2007 by TechnoBoi11

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