Question

What do u mean by that MA of a lever is 4 ?
I want the short answer.

Answer 1

Answer:

Mechanical advantage MA is the ratio of output (generated by the machine) force to input (applied to the machine) force. So MA = 4 means that for example if you apply 100 N then your machine will multiply that force and generate 400 N.

Explanation:

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Answer 2

Ma - Master of Arts

HoPe iT HeLps