Question

You give a crate a push to set it in motion. After the push is over, the crate skids to a stop on a rough, level floor. Describe the energy changes after the push (with the crate as the system). Match the answers

	The initial energy is ______
	The final energy is _______
	The work done on the system is ____
	The system's energy over time will: ____

A.	Stay constant
B.	0 J
C.	Increase
D.	Decrease
E.	Kinetic Energy
F.	Gravitational Potential Energy
G.	Need more information
H.	Negative (or less than 0 J)

Answer 1