The efficiency of a lifting machine is the ratio of-A-output to the inputB-work done by the machine to the work done on the machineC-mechanical advantage to the velocity ratioD-all of the above-D-all of the above

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D all of the above Explanation: No answer description is available.

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The efficiency of a lifting machine is the ratio of

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Engineering Mechanics - Engineering

The efficiency of a lifting machine is the ratio of

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