Question

The motions of the toy robot shown above are driven by an electric motor. The power source for the toy's motor is a pair of batteries.
Based on this information, which of the following best summarizes the energy transformations taking place in the toy robot?

Answer 1

A. Electrical energy is transformed into chemical energy, and the chemical energy is transformed into mechanical energy.
B.Light energy is transformed into electrical energy, and the electrical energy is transformed into mechanical energy.
C.Chemical energy is transformed into electrical energy, and the electrical energy is transformed into mechanical energy.
D.Mechanical energy is transformed into light energy, and the light energy is transformed into electrical energy.

Answer 2

i think it's D i'm not sure

Answer 3

i found out it's C. Got it wrong the first time.