Question

A 6.0-kg crate is pulled up a ramp by a 50-Newton force. The ramp makes a...

A 6.0-kg crate is pulled up a ramp by a 50-Newton force. The ramp makes a 30o angle with the horizontal, and the coefficient of kinetic friction between the crate and the ramp is 0.30.

a) Draw a free body diagram

b) What is the magnitude of the kinetic frictional force?

c) What is the acceleration of the crate?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A mover tries to push a crate up a straight ramp that makes an incline with...
A mover tries to push a crate up a straight ramp that makes an incline with the horizontal of 40 degrees. Assume the force of the man's push is parallel to the ramp surface. The mass of the crate is 20 kg. The coefficient of static friction of the crate with the ground is 0.2 and the coefficient of kinetic friction is 0.1. a) Draw a sketch of the situation and a force diagram of the crate, labeling all forces...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed of 1.40 m/s. The pulling force is 98 N parallel to the incline, which makes an angle of 19.5° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.98 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed...
A crate of mass 9.6 kg is pulled up a rough incline with an initial speed of 1.52 m/s. The pulling force is 104 N parallel to the incline, which makes an angle of 20.4° with the horizontal. The coefficient of kinetic friction is 0.400, and the crate is pulled 4.92 m. (a) How much work is done by the gravitational force on the crate? J (b) Determine the increase in internal energy of the crate–incline system owing to friction....
A box of mass 14 kg sits at rest on a ramp that makes an angle...
A box of mass 14 kg sits at rest on a ramp that makes an angle of 30 degrees with the horizontal. The coefficient of static friction between the box and the ramp is 0.88. What is the magnitude of the frictional force between the box and the ramp?
A 7.8 kg crate is pulled 5.4 m up a 30o incline by a rope angled...
A 7.8 kg crate is pulled 5.4 m up a 30o incline by a rope angled 19o above the incline. The tension in the rope is 120 N and the crate's coefficient of kinetic friction on the incline is 0.24. a) How much work is done by tension, by gravity, and by the normal force? b) What is the increase in thermal energy of the crate and incline?
1. A 40 kg crate is moving on a level surface. The kinetic frictional coefficient is...
1. A 40 kg crate is moving on a level surface. The kinetic frictional coefficient is 0.447. What horizontalforce is needed to cause the crate to accelerate at 4.1 m/s^2 2. A repressed factory worker pulls a box with mass 102 kg on a horizontal surface with a constant velocity of 3.5 m/s. The coefficient of kinetic friction between the box and the surface is 0.2. a) What force must he apply when he pulls up at an angle of...
A worker wants to load a 12 kg crate into a truck by sliding the crate...
A worker wants to load a 12 kg crate into a truck by sliding the crate up a straight ramp which is 2.5 m long and which makes an angle of 30 degrees with the horizontal. The worker believes that he can get the crate to the very top of the ramp by launching it at 5 m/s at the bottom. Note that the worker does not keep pushing on the crate. But the worker underestimated or even forgot about...
incline01_block1+rope+friction.problem Block 1 (20 kg) is pulled by a rope from left to right up a...
incline01_block1+rope+friction.problem Block 1 (20 kg) is pulled by a rope from left to right up a ramp which is inclined 50 degrees from the horizontal. The rope pulls on block 1 with a force of 300 N parallel to the surface of the inclined plane. The coefficient of kinetic friction between the block and the surface equals 0.1. On a sheet of paper, draw the free body diagram for block 1 using the two-subscript notation from class. Assume that the...
14. Bob drags a box with a mass m=45kg up a ramp. The ramp makes an...
14. Bob drags a box with a mass m=45kg up a ramp. The ramp makes an angle of 25◦ with the horizontal direction. Bob pulls the the box upwards at a constant velocity 5m/s by applying a force F~ whose direction makes angle of 30◦ with the ramp. The coefficient of kinetic friction between the ramp and the box µk = 0.2. Determine the magnitude of the force F~ . Answer is F=275.7N
A 350 kg crate is being LOWERED by a person a distance 10 m with a...
A 350 kg crate is being LOWERED by a person a distance 10 m with a force (FP) of 80 N(the person is pulling upward but the crate is moving downward). The rough ramp exerts a constant force of friction of 70 N. The angle that the ramp makes with the 0 floor is 30 . (a) Draw a free body diagram for the crate. (b) What is the work done by the person on the crate? (c) What is...