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If a chain is lowered at a constant speed of v=1.2 m/s, determine the normal reaction exerted on the floor as a function of time. The chain has a mass of 80 kg and a total length of 6 m. [Take g=10 m/s2] |
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Answer» If a chain is lowered at a constant speed of v=1.2 m/s, determine the normal reaction exerted on the floor as a function of time. The chain has a mass of 80 kg and a total length of 6 m. [Take g=10 m/s2] |
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