What does it means that mechanical advantage of machine is 4
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1
Answer:
Explanation:
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.
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0
Answer:
see below
Explanation:
it means that the machine lifts an objects with just 1/4 th of actually required force.
(advantage : easiness)
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