serintypaige298 serintypaige298
  • 20-01-2023
  • Physics
contestada

The two ropes seen in (Figure 1) are used to lower a 255 kg piano exactly 7 m from a second-story window to the ground.
A) How much work is done by w⃗ ?
B) How much work is done by T⃗ 1?
C) How much work is done by T⃗ 2?

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