If a rope on a pulley system is pulled with 200 pounds of force and has a mechanical advantage of 5, what is the maximum weight that can be lifted?

Prepare for the OAR Mechanical Comprehension Test with comprehensive study materials. Use flashcards and multiple-choice questions, each offering hints and explanations. Get ready to excel in your exam!

In a pulley system, the mechanical advantage indicates how much easier it is to lift a load compared to the direct force applied. The mechanical advantage of 5 means that for every unit of force applied, the system can lift 5 times that amount.

If the force applied to the rope is 200 pounds and the mechanical advantage is 5, you can calculate the maximum weight that can be lifted by multiplying the applied force by the mechanical advantage:

Maximum weight = Applied force × Mechanical advantage

Maximum weight = 200 pounds × 5

Maximum weight = 1000 pounds

This calculation shows that the maximum weight that can be lifted using the pulley system, given the applied force and mechanical advantage, is indeed 1000 pounds. This demonstrates the efficiency of the pulley system in reducing the effort needed to lift heavy loads, allowing a relatively small input force to produce a much larger output lift.

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