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An overloaded elevator has a total mass of 1453 kg. Despite of friction force upward with magnitude of 13, OODN and tension, the elevator is

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An overloaded elevator has a total mass of 1453 kg. Despite of friction force upward with magnitude of 13, OODN and tension, the elevator is moving with constant speed of 13.37 mis. At the bottom of the shaft is a cushioning spring which is then compressed for 3m to stop the elevator. Find the force constant of the spring

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