ZTommy11111 ZTommy11111

21-06-2017
Physics

contestada

Den pushes a desk 400 cm across the floor he exerts a force of 10 no for 8 so to move the desk what is the power in put

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dvdkim19 dvdkim19

27-06-2017

You have to convert 400 cm into meters.
I'm assuming you mean a force of 10 Newtons in 8 seconds.
P= w/t
w=Fd
w= 10 x 4 = 40
P= 40 / 8 = 5
5 is your answer.

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