Question

18. A 34.5 kg box initially at rest is pushed 5.75 m along a rough, horizontal...

18.

A 34.5 kg box initially at rest is pushed 5.75 m along a rough, horizontal floor with a constant applied horizontal force of 150 N. If the coefficient of friction between box and floor is 0.300, find the following.

(a) the work done by the applied force
___J
(b) the increase in internal energy in the box-floor system due to friction
___J
(c) the work done by the normal force
___J
(d) the work done by the gravitational force
___J
(e) the change in kinetic energy of the box
___J
(f) the final speed of the box
___m/s

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 36.5 kg box initially at rest is pushed 4.25 m along a rough, horizontal floor...
A 36.5 kg box initially at rest is pushed 4.25 m along a rough, horizontal floor with a constant applied horizontal force of 150 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force J (b) the increase in internal energy in the box-floor system due to friction J (c) the work done by the normal force J (d) the work done by the gravitational force J...
As shown in the figure below, a box of mass m = 64.0 kg (initially at...
As shown in the figure below, a box of mass m = 64.0 kg (initially at rest) is pushed a distance d = 80.0 m across a rough warehouse floor by an applied force of FA = 222 N directed at an angle of 30.0° below the horizontal. The coefficient of kinetic friction between the floor and the box is 0.100. Determine the following. (For parts (a) through (d), give your answer to the nearest multiple of 10.) (a) work...
A 40 kg object is pushed upwards at constant velocity for 8 m along a 30°...
A 40 kg object is pushed upwards at constant velocity for 8 m along a 30° inclined plane by the horizontal force F. The coefficient of kinetic friction between the box and the surface is 0.4. Calculate the work done by, a. The applied force b. The frictional force c. The gravitational force d. The net force
A worker pushed a 36.0 kg block 6.60 m along a level floor at constant speed...
A worker pushed a 36.0 kg block 6.60 m along a level floor at constant speed with a force directed 23.0° below the horizontal. If the coefficient of kinetic friction between block and floor was 0.400, what were (a) the work done by the worker's force and (b) the increase in thermal energy of the block-floor system?
An object is pushed upwards at constant velocity for 8 m along a 30° inclined plane...
An object is pushed upwards at constant velocity for 8 m along a 30° inclined plane by the horizontal force F. The coefficient of kinetic friction between the box and the surface is 0.4. Calculate the work done by, a. The applied force b. The frictional force c. The gravitational force d. The net force
P7E1 A 60 kg cabinet, initially at rest, is being pushed across the floor with a...
P7E1 A 60 kg cabinet, initially at rest, is being pushed across the floor with a horizontal force (F) = 20.0 N as shown in the diagram. A kinetic friction force (fk) opposes the motion. After the cabinet has moved a distance of 4.00 m horizontally, the speed of the cabinet is 1.20 m/s. Cabinet a) Use the Work - Kinetic Energy Theorem to determine the net work done on the cabinet. Wnet = 43.2 J Correct: Your answer is...
A box is pushed up an incline at a constant speed by a horizontal force of...
A box is pushed up an incline at a constant speed by a horizontal force of 30 N. The angle of the incline is 15.4 degrees. The box has a mass of 3.1 kg and moves a total distance of 2.96 m. The coefficient of kinetic friction between the box and the ramp is 0.59. What is the work done by the gravitational force during this motion? J What is the work done by the friction force during this motion?...
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by...
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic friction between the trunk and the incline is 0.16. Calculate the work done by the applied horizontal force. Calculate the work done by the weight of the trunk. How much energy was dissipated by the frictional force acting on the trunk? From now suppose the 50 kg trunk is pushed 5.4 m at constant speed up...
A 0.400kg0.400kg block is initially at rest on a horizontal surface, and is attached to an...
A 0.400kg0.400kg block is initially at rest on a horizontal surface, and is attached to an initially unstreteched spring with a force constant of 2.00N/m2.00N/m. The coefficient of kinetic friction between the block and the surface is 0.4000.400. A constant force of 2.30N2.30N to the right is applied to the block. (A) Draw a free body diagram showing all forces on the block as it moves to the right. Determine (B) the initial Kinetic Energy of the block:  J, and (C)...
A 0.400kg0.400kg block is initially at rest on a horizontal surface, and is attached to an...
A 0.400kg0.400kg block is initially at rest on a horizontal surface, and is attached to an initially unstreteched spring with a force constant of 2.00N/m2.00N/m. The coefficient of kinetic friction between the block and the surface is 0.4000.400. A constant force of 2.30N2.30N to the right is applied to the block. (A) Draw a free body diagram showing all forces on the block as it moves to the right. Determine (B) the initial Kinetic Energy of the block:  J, and (C)...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT