two boxes each of weight 75lb are stacked as shown in the figure .If the coefficient of static friction between the boxes is ps =0.8 and between the box anf floor is us =0.5,Find the minimum force P to cause motion.
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two boxes each of weight 75lb are stacked as shown in the figure .If the coefficient of static friction between the boxes is ps =0.8 and between the box anf floor is us =0.5,Find the minimum force P to cause motion.
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