Problem

Determine the angle ϕ at which P should act on the block so that the magnitude of P is as...

Determine the angle ϕ at which P should act on the block so that the magnitude of P is as small as possible to begin pulling the block up the incline. What is the corresponding value of P? The block weighs W and the slope α is known.

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Solutions For Problems in Chapter 8

143RP
144RP

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