A machine has mechanical advantages 2, what does it means.
plzz tell me the ans

Mechanical advantage is the measure of the force amplification achieved by using a tool , mechanical device or machine . ... So MA = 2 means that for example if you apply 100 N then your machine will multiply that force and generate 200 N..

Explanation:

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would be false hope this out

iron would move it is magnetic there is a mag field around the current in the wire