jr6694 jr6694
  • 03-11-2021
  • Physics
contestada

A person pushes a box up a ramp that is 3m long and 1m high. If the box has a mass of 20kg and the person pushes with a force of 80N, what is the efficiency of the ramp?

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infinishaw infinishaw
  • 03-11-2021

Answer: 3

Explanation:

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