The potential energy of gravitational interaction of a point mass and a thin uniform rod of mass and length , if they are located along a straight line at distance from each other is |
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a) |
b) |
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c) |
d) |

The potential energy of gravitational interaction of a point mass and a thin uniform rod of mass and length , if they are located along a straight line at distance from each other is |
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a) |
b) |
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c) |
d) |

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