urakshya14 urakshya14

27-08-2021
Physics

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a simple machine has efficiency 90℅ what does it mean

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aniilsah555 aniilsah555

27-08-2021

Explanation:

A simple machine has efficiency 90℅, it means that 90% of the applied force is used in doing useful work and 10% is wasted due to overcoming friction.

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