he 430-N force is applied to the 83-kg block, which is stationary before the force is applied. Determine the magnitude and direction f the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left. H₂ Hk = 0.69 = 0.48 _nswer: F= 31° N P = 430 N
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