16. The sum of kinetic energies in an object. 17. The essential device in power plants that convert mechanical energy to electrici

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16. The sum of kinetic energies in an object.
17. The essential device in power plants that convert mechanical
energy to electricity.
18. The device that converts electricity back to mechanical energy
19. The only EM wave that is seen by naked eye.
20. A device that converts light to electricity.​

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Bơ 3 years 2021-07-23T00:26:46+00:00 1 Answers 23 views 0

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  1. Giakhanh
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    2021-07-23T00:27:51+00:00
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    Yes I also need help on this

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )