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October 24, 2014

Homework Help: physics

Posted by andrew on Friday, October 8, 2010 at 9:04pm.

(a)block A weigh 60N. the coefficient of static friction between the block and the surface on which it rests is 0.25. the weight W is 12N and the system is at equilibrium. find the friction force exerted on block A. (b)find the maximum weight W for which the system will remain in equilibrium.

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