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While an elevator of mass 2400 kg moves upward, the tension in the cable is 31.9 kN. Assume the elevator is supported by a single

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While an elevator of mass 2400 kg moves upward, the tension in the cable is 31.9 kN. Assume the elevator is supported by a single cable. Forces exerted by the guide rails and air resistance are negligible. What is the acceleration of the elevator? If the acceleration is in upward direction, enter a positive value and if the acceleration is in downward direction, enter a negative value

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