The escalator steps move with a constant speed v. If the steps are of height h and
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The escalator steps move with a constant speed v. If the steps are of height h and length l, determine the power of a motor needed to lift an average mass M per step. There are n steps.
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Given: M = 150 kg n = 32 V = 0.6 m S h = 125 mm 1 = 250 mm d = nh
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