Question

What energy transfer is occurring when a battery-powered toy rolls across the floor?

(3 points)
1) Stored mechanical energy is converted to thermal energy.
2) Stored mechanical energy is converted to mechanical energy.
3) Stored chemical energy is converted to thermal energy.
4) Stored chemical energy is converted to mechanical energy.

Answer 1

4) Stored chemical energy is converted to mechanical energy.

Explanation:

The battery represents energy stored in the form of chemical compounds. The motion represents mechanical energy. The transfer occurs between these forms of energy.

4) Stored chemical energy is converted to mechanical energy.