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Anonymous Poster

Force

10/12/2010 4:07 PM

What force must be applied to the boy on the skateboard for it to move at a constant velocity ?

425n- boy

20n- skateboard

Coefficient of friction between the skateboard and the sidewalk is 0.82.

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#1

Re: Force

10/12/2010 4:13 PM

What a terreible CoF--he needs to oil his wheels!

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#2

Re: Force

10/12/2010 5:07 PM

You must force him not to skate in that sidewalk. (and do his own homework)

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