A rope, attached to a weight, goes up through a pulley at the ceiling and back down to a worker. Themanholdsthe rope at the same height as the connection point between rope and weight.Suppose the man stands directly next to the weight (i.e., a total rope length of 60 ft) and begins to walkawayata rate of 2ft/s. How fast is the weight rising when the man has walked:

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IT IS NUMBER 9 ( #9)

Please explain with steps why the answer 0.63 and 1.6