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Q. 18

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics
Found in: Page 228

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Short Answer

The two ropes are used to lower a 255 kg piano 5.00 m from a second-story window to the ground. How much work is done by each of the three forces?

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Step by Step Solution

Step 1. Given Information

We have,

The work done by all the ropes by

For ,

And for ,

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