HELPPPPPPPPPPP A load of 400N is lifted by first class lever in which the load is situated 20m away from fulcrum and effort is situated 60m from fulcrum ,if 150N effort is appli…

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Harsha Vardhini · Answer 1 · 2022-07-03T20:10:14+0000

Answer:

The efficiency is never 100% because some energy will either escape through theromal lose or actualy been lost throughout the process of operation. Not 100% of any energy could be converted into moving anything.

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HELPPPPPPPPPPP A load of 400N is lifted by first class lever in which the load is situated 20m away from fulcrum and effort is situated 60m from fulcrum ,if 150N effort is appli…

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