A nickel with a mass of 0.005 kg is in her shirt pocket. If the nickel accidentally falls out of her pocket, what will happen to the kinetic energy (KE) of the nickel as it falls to the ground?

In a system, when potential energy decreases, then entropy also decreases. true false

How is the gravitational force related to the distance between two objects?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.