blairecadenhead blairecadenhead

13-05-2022
Physics

contestada

If a power source provides 54 watts of power to operate a machine that draws 4.5 amps of current when in use, what is the voltage used by the machine?

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ulakshansubes ulakshansubes

13-05-2022

Answer:

.V=12v

Explanation:

P=VI

54W=V×4.5A

V=54W/4.5A

V=12V

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