Question: Question 4: The two ropes seen in the figure on the right are used to lower a 255 kg piano 5.00 m from a

Question 4: The two ropes seen in the figure on the right

Question 4: The two ropes seen in the figure on the right are used to lower a 255 kg piano 5.00 m from a second-story window to the ground. a) How much work is done by each of the three forces? b) If the tensions T and T were to change magnitude as the piano got lowered, would it be possible to determine the work done by these forces? Explain. 1830 N 60 1295 N 45 2500 N FG

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