Explain why the actual mechanical advantage of a simple machine is a more accurate
description of a machine’s usefulness than is its ideal mechanical advantage
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It takes into account the force needed to overcome friction. The ideal mechanical advantage of a machine reflects the increase or decrease in force there would be without friction. It is always greater than the actual mechanical advantage because all machines must overcome friction.
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Answer:
The actual mechanical advantage of a machine reflects the increase or decrease in force achieved by the machine. It takes into account the force needed to overcome friction. It is always greater than the actual mechanical advantage because all machines must overcome friction
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