Question

20. A 2.0 kg object slides down a slope from a height of 2.0 m. It starts from rest and comes to a stop on the horizontal plane after travelling 8.0 m in total. 2.0 m 3.0 m stop 1) Determine the amount of heat energy generated due to friction. 2) Determine the average force of friction against the motion of the object. 3) Assuming a constant friction force throughout the motion, determine the maximum kinetic energy of the object.

          20. A 2.0 kg object slides down a slope from a height of 2.0 m. It starts from rest and comes to a stop on the horizontal plane after travelling 8.0 m in total.

2.0 m

3.0 m stop

1) Determine the amount of heat energy generated due to friction.

2) Determine the average force of friction against the motion of the object.

3) Assuming a constant friction force throughout the motion, determine the maximum kinetic energy of the object.

20. A 2.0 kg object slides down a slope from a height of 2.0 m. It starts from rest and comes to a stop on the horizontal plane after travelling 8.0 m in total.

2.0 m

3.0 m stop

1) Determine the amount of heat energy generated due to friction.

2) Determine the average force of friction against the motion of the object.

3) Assuming a constant friction force throughout the motion, determine the maximum kinetic energy of the object.

Added by Jennifer M.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Supratim Pal

06/20/2023

Step 1

The gravitational potential energy (PE) of an object is given by the equation PE = mgh, where m is the mass of the object (2.0 kg), g is the acceleration due to gravity (9.8 m/s^2), and h is the height of the slope (2.0 m). PE = (2.0 kg)(9.8 m/s^2)(2.0 m) PE = Show more…

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20. A 2.0 kg object slides down a slope from a height of 2.0 m. It starts from rest and comes to a stop on the horizontal plane after travelling 8.0 m in total. 3.0m->stop 2.0m 1) Determine the amount of heat energy generated due to friction. 2) Determine the average force of friction against the motion of the object 3) Assuming a constant friction force throughout the motion, determine the maximum kinetic energy of the object