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05-02-2016
Physics

Answered

If it takes 50n of force to lift a 450n what is the ma of the machine

Verified Answer :

05-02-2016

If the machine is 100% efficient, then its
Mechanical Advantage is (450/50) = 9 .

If the machine is less than 100% efficient,
then the MA is more than 9 .

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