Problem: The motor of a crane uses power P to lift a steel beam.By what factor must the motors power increase to lift the beam twice as high in half the time?

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The motor of a crane uses power P to lift a steel beam.

By what factor must the motors power increase to lift the beam twice as high in half the time?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Power concept. You can view video lessons to learn Power. Or if you need more Power practice, you can also practice Power practice problems.