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Gravitational Potential Energy

The gravitati...

Question

The gravitational potential energy difference per unit mass between the surface of a planet and a point 100 m above it, is 1000 J/kg. How much work is required to be done in moving, a 5 kg object 100 m on a slope at 30° to the horizontal on this planet?

A

1250 J

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B

2500 J

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C

4350 J

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D

5000 J

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Solution

The correct option is B 2500 J
2500 J

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