Question

What energy conversion occurs when a battery powered car rolls across the floor?

A. Stored chemical energy is converted to mechanical energy.
B. Stored electrical energy is converted to mechanical energy.
C. Stored mechanical energy is converted to mechanical energy.
D. Stored nuclear energy is converted to electrical energy.

Answer 1

"Stored electrical energy is converted to mechanical energy" is the one energy conversion among the choices given in the question that occurs when a battery powered car rolls across the floor. The correct option among all the options that are given in the question is the second option or option "B".