Question: Determine the magnitude of force F as a function of time, which must be applied to the end of the cord at A to raise

Determine the magnitude of force F as a function of time, which must be applied to the end of the cord at A to raise the hook H with a constant speed v = 0.4 m/s. Initially the chain is at rest on the ground. Neglect the mass of the cord and the hook. The chain has mass of 2 kg/m.

0.4 m/s

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