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# The force P is applied to (a) the 63-lb block and (b) the 89-lb block. For... The force P is applied to (a) the 63-lb block and (b) the 89-lb block. For each case, determine the magnitude of P required to initiate motion. ?.-0.38 63 lb -P (a) ?,-0.18 89 lb -- Answers: (a) P- lb (b) P- lb   #### Earn Coins

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