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Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the midpoint between them. The masses of A,B,C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on C.

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`1.80 xx 10^(-11)` N towards A
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HC VERMA-GRAVITATION-QUESTION BANK
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