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A workman wants to push a box up an inclined plane of 20.0 degrees. If the box weighs 300.0 Newtons, how much force does he have to exert to make the block start to move?
(This problem involves friction and needs a "mu," use mus = 0.350 and muk = 0.250.)
 one year ago
 one year ago
A workman wants to push a box up an inclined plane of 20.0 degrees. If the box weighs 300.0 Newtons, how much force does he have to exert to make the block start to move? (This problem involves friction and needs a "mu," use mus = 0.350 and muk = 0.250.)
 one year ago
 one year ago

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\[F = mgsin \theta + \mu mgcos \theta \]
 one year ago
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