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 ax

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.

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Diễm Kiều 5 years 2021-08-24T13:27:26+00:00 1 Answers 40 views 1

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  1. Dulcie
    1
    2021-08-24T13:28:45+00:00
    Reply

    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

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