A block weighing #9 kg# is on a plane with an incline of #(7pi)/12# and friction coefficient of #1/3#. How much force, if any, is necessary to keep the block from sliding down?

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A block weighing #9 kg# is on a plane with an incline of #(7pi)/12# and friction coefficient of #1/3#. How much force, if any, is necessary to keep the block from sliding down?

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Answer 1 · 2018-02-26T18:25:20

Technically you can't have an inclined with angle bigger than #pi/2# as the angle is measured from the base to the inclined plane. Otherwise, the weight will free fall; hence, the force to keep it from falling is ~88.3N. Or please change the angle.

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A block weighing #9 kg# is on a plane with an incline of #(7pi)/12# and friction coefficient of #1/3#. How much force, if any, is necessary to keep the block from sliding down?

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Explanation:

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