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44 votes
4. diference between VR and efficiency​

User Safak Ozdek
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1 Answer

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26 votes

Answer:

Velocity ratio of simple machine is the ratio of distance travelled by effort to the distance travelled by load in the machine. The efficiency of a simple machine is defined as the ratio of useful work done by machine (output work) to the total work put into the machine (input work).

User Maihabunash
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