Question: Knowing that the coefficient of friction between the 30-lb block and the incline is = 0.25, determine (a) The smallest value of P required

Knowing that the coefficient of friction between the 30-lb block and the incline is μ = 0.25, determine

(a) The smallest value of P required to maintain the block in equilibrium,

(b) The corresponding value of β




30 lb 60°


30 lb 60

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