A uniform 2.20-kg steel bar with length 2.70 m is suspended on each end by a chain.

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A uniform 2.20-kg steel bar with length 2.70 m is suspended on each end by a chain. A 40.0-kg person hangs 70.0 cm from one end while a 55.0-kg person hangs 50.0 cm from the other end. Another person pushes up halfway between the two persons with a force of 127 N. How much weight does each chain support?

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Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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