The potential energy of a body of mass 3 kg on the surface of a planet is 54 joule. The escape velocity will be

18 m/s

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162 m/s

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36 m/s

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6 m/s

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Solution

The correct option is D 6 m/s
Hence, option $D$ is correct answer.

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The potential energy of a body of mass 3 kg on the surface of a planet is 54 joule. The escape velocity will be

The correct option is D 6 m/sHence, option D is correct answer.

The correct option is D 6 m/s
Hence, option $D$ is correct answer.