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Unlocking the Secrets of Simple Machines: Your Complete Guide to Section 14.3 Mechanical Advantage and Efficiency Answer Key PDF

  • Problem 2:

    A pulley system lifts a 600 N engine. The worker pulls the rope with 150 N of force. Calculate the AMA.

    3. Pulley Efficiency

    ( \textEfficiency = \frac4.56 \times 100% = \mathbf75% )

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