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ICSE Class 10 Answered

Design a pulley with M.A. 5 and V.R. 4  AND IT IS POSSIBLE TO MAKE THIS KIND OF PULLEY SYSTEM.BUT I DON'T KNOW HOW TO??
Asked by malapandey8278 | 09 Feb, 2019, 07:11: AM
answered-by-expert Expert Answer

It is not possible to make such kind of pulley.

Because then the efficiency of the pulley would be greater than hundred percent which is practically not possible.

Even an ideal machine also has its efficiency equal to hundred percent and velocity ratio equal to mechanical advantage.

Answered by Science Mate | 09 Feb, 2019, 10:40: AM

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