Problem#2 (10 points): A box of mass 7.5 kg is accelerating from rest along a horizontal...
Inclined Plane ProblemsProblem 1:Suppose, as shown in the figure, that a 70-kg box is pulled by a 400-N force at an angle of 30° to the horizontal. The coefficient of sliding friction is 0.50. Find the acceleration of the box.
Question 5.1a The figure shows a box of mass m-4.80 kg puled to the right across a horontal surface by a constant tension force of magnitude r·30.0 N. The tension fren inclined at an angle θ-24.0° above the horizontal and the friction force has magnitude 4-14.0 N. The box is pulled a distance d·1.55-. Determine the work done on the box by the tension force, the normal force, and the kinetic friction ferce. we'l use Wr W,r and w, to...
FP 30.0° ÈN The 10.0-kg box is now pulled along a horizontal surface by a force of 40.0 N applied at a 30.0° angle above horizontal. The coefficient of kinetic friction remains at 0.30. Calculate its acceleration. What would be the coefficient of static friction? Ffr mg
2. A block of mass 3.0 kg rests on an inclined planw that makes an angle with the horizontal of 25...(pic) 4. A man weighs an apple with a string scale attached to the ceiling of an elevator...(pic) 9. A diver weighing 600 N drops from a board h meters above the surface of the water...(pic) 10. A block with a mass of 5.0 kg is attached to a horizontal spring with a spring constant 300 N/m...(pic) 2. A block...
iv) Find the final velocity of a 15.0 kg box if it starts from rest and it slides freely (with no applied forces) for 1.89 meters down an inclined plane that makes a 16.2° angle with the horizontal and the coefficient of friction is 0.121
1. A block of mass m = 5.0 kg is pulled along a horizontal floor or up the ramp by a force of magnitude F = 50 N. The coefficient of kinetic friction between the block and surface is 0.15 and the magnitude of the angle θ = 25.0°. (a) Make a free-body diagram of the block for each case. (b) Calculate the magnitude of the normal force and kinetic friction force for each case. (c) Calculate the acceleration of...
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude of 55 N and acts at an angle of 30° above the horizontal. The coefficient of kinetic friction between the surface and box is 0.2. What is the normal force acting on the box?
A box with a mass of 10 kg is pushed with a constant force of 100 N a distance of 3.0 m up a ramp that makes an angle of 30 from the horizontal. The coefficient of kinetic friction between the box and the ramp is 0.35. a. Compute the work done by each of the four forces acting on the box. b. Assuming the box starts at rest, determine the speed of the box at it reaches a distance...
an object of mass 10kg rests on an inclined plane of 30 degree angle with horizontal. a force P=200 N acts on it upward along the inclined plane and moves it 20m. the coefficient of friction UK=0.25. 2 4 x (cm) 6. An object of mass 10 kg rests on an inclined plane of 30 angle with horizontal. A force 0° angle with horizontal. A force P 200 N acts on it upward along the inclined plane and moves it...
A small 0.40-kg box is launched from rest by a horizontal spring as shown in the figure below. The block slides on a track down a hill and comes to rest at a distance d from the base of the hill. The coefficient of kinetic friction between the box and the track is 0.32 along the entire track. The spring has a spring constant of 37.0 N/m and is compressed 30.0 cm with the box attached. The block remains on...