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28 December, 18:36

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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Answers (2)
  1. 28 December, 20:19
    0
    800 W
  2. 28 December, 22:27
    0
    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
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