Question

In which of the following examples is potential energy changing into kinetic energy?

A.
A bicyclist coasts down a hill.
B.
A bicyclist puts on the brakes.
C.
A ball stops rolling.
D.
A ball rolls uphill.

Answer 1

A

Step-by-step explanation:

For some reason its this I did not read the explanation but its correct

Answer 2

D all of the others explain how the object or person begins to stop which means the energy was kinetic. Therefore a ball rolling up a hill starts at a potential energy point causing kinetic energy once it rolls up hill