Question

Because of friction

A)
energy is NOT always conserved.


B)
NOT all potential energy is converted to kinetic energy.


C)
all of an object's kinetic energy turns into potential energy.


D)
all of an object's potential energy turns into kinetic energy.

Answer 1

The answer is B)

NOT all potential energy is converted to kinetic energy.

Answer 2

I believe the answer to this is B.