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You push a 67 kg box across a floor where the coefficient of kinetic friction is uk = .55. The force you exert is horizontal. (a) How much power is needed to push the box at a speed of .50 m/s? (b) How much work do you do if you push the box for 35 s?

*please list the steps to work out this question.

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6 answers
  1. power= force*velocity

    power= .55*67*g*.5 watts

    work= power*time

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    👤
    bobpursley
  2. That helped a lot. Thank you so much.

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  3. po po po po po po po po po po po

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  4. ja ja ja ja ja ja ja ja ja ja ja

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  5. This is a very good post however I regret to inform I have obtained the wrong answer from bobpursley. DO NOT LISTEN TO HIM!

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  6. NOOOOOOB

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