Question

what is mechanical advantage?what is the short form of it?and also say why it is used​

Answer 1

Answer:

The ratio of the force produced by a machine to force applied to it, used in assessing the performance of the machine.

Short form = MA

Explanation:

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Answer 2

Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output force. The model for this is the law of the lever.

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