The elevator of mass m el starts from rest and travels upward with a constant acceleration a
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The elevator of mass mel starts from rest and travels upward with a constant acceleration ac. Determine the power output of the motor M when t = t1. Neglect the mass of the pulleys and cable.
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Given: mel = 500 kg ac = 2 t1 8 = m 2 S : 3 s 9.81 E 2 S
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