What is mechanical advantage? write down its unit.
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the ratio of the force produced by a machine to the force applied to it used in assessing the performance of the machine
and there is no advantage of mechanical unit.
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A mechanical advantage is a form of calculation that measures the amplified force taken by the mechanical system. It gives the ratio between the force applied to the load and the force needed to overcome the given force. It is a unitless expression since the two ratio quantities are the force.
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