Science, asked by dschouhan7467, 9 months ago

A machine has a mechanical advantage of 2 and a velocity ratio of 4. What is the efficiency of the machine?
A. 20%
B. 50%
C. 60%
D. 100%

Answers

Answered by shiyamalipandian2007

0

it may be 20%

Explanation:

I hope this will help you

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