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ICSE Class 10 Answered

what is meant by saying that a machine is a force multiplier
Asked by pushpendrasinghparihar22 | 13 Aug, 2020, 05:37: PM
Expert Answer
A machine having the mechanical advantage greater than one works as a force multiplier. 

M e c h a n i c a l space A d v a n t a g e space equals space fraction numerator L o a d space left parenthesis L right parenthesis over denominator E f f o r t left parenthesis E right parenthesis end fraction 
When effort arm is greater than load arm then mechanical advantage and velocity ratio is greater than 1. Such Class 1 levers as used as force multipliers.
Example:-  Wheel barrow, hammer etc. 
Answered by Shiwani Sawant | 14 Aug, 2020, 12:08: PM

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