Question: The 30-lb block B is supported by the 55-lb block A and is attached to a cord to which a 50-lb horizontal force is applied

The 30-lb block B is supported by the 55-lb block A and is attached to a cord to which a 50-lb horizontal force is applied as shown. Neglecting friction, determine(a) The acceleration of block A,(b) The acceleration of block B relative toA. 50 lb 55 ib 30 lb

50 lb 55 ib 30 lb

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