Physics, asked by brianchongo, 6 months ago

Machines with a velocity ration of 4 needs 2000j of energy to lift a load of 400N through a vertical distance of 2.5m calculate.
(i) the efficiency of machine
(ii) efficiency

Answers

Answered by UrBabee

8

Answer:efficiency is 100 ton loads.

Explanation:

Answered by Anonymous

2

Answer:

efficiency 100 can load

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