Two objects were lifted by a machine. One object had a mass of 2 kilograms, and was
lifted at a speed of 2 m/sec. The other had a mass of 4 kilograms and was lifted at a rate
of 3 m/sec. Which object had more potential energy when it was lifted to a distance of 10 meters?
Answers: 3
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Two objects were lifted by a machine. One object had a mass of 2 kilograms, and was
lifted at a spe...
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