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26-05-2020
Physics

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If you exert a force of 400 N to move a brick 2 m over 4 s, how much power do you use?

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joy1234dev4321 joy1234dev4321

26-05-2020

Answer:

800 W

Explanation:

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26-05-2020

Answer:

Explanation:required formula is

W=F*S

W=work =?

F=force =400N

S=displacement =2m

again

p=W/t

p=power=?

t=time =4 seconds

Answer Link

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