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October 23, 2014

Posts by Anjli


Total # Posts: 1

Physics
A fully loaded, slow-moving freight elevator has a cab with a total mass of 1250 kg, which is required to travel upward 58 m in 3.4 min, starting and ending at rest. The elevator's counterweight has a mass of only 1005 kg, and so the elevator motor must help. What average ...
November 2, 2009

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