Question

Which device is using a motor? A. A water heater creates heat energy from electric energy. B. A waterfall rotates a waterwheel to turn an axle. C. A body massager uses electric energy to move back and forth. D. A solar charger creates electric energy from the Sun.

Answer 1

Answer:

C is the right answer.

Body massager uses electrical energy to move back and forth. In this sense, a motor is being used for the operation