Physics, 18.03.2020 01:24 katiekern5207
Jimmy has two options for moving a piano up to the second floor of a hotel, which is 10 m above his current position. He can push the piano up 50 m ramp or lift the piano up with a rope wrapped around a pulley. Which option will require him to exert a greater average force? Neglecting friction, which option will require more work?
Answers: 2
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Jimmy has two options for moving a piano up to the second floor of a hotel, which is 10 m above his...
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