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A uniform thin ................. |
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Answer» `df=(m/R dx)(GM)/x^(2)` Total force on rod is `F= int df=(GMm)/R underset(R)OVERSET(2R)(int) 1/x^(2) dx` `=(GMm)/R [-1/x]_(R)^(2R)` `=(GMm)/(2R^(2))` |
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