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38. Assuming Earth as a sphere of radius R, the weight of mass 1 kg at a distance 2R from the centre of Earth is 2.5N.The weight of same mass at a distance 3R will be.

Answer» 38. Assuming Earth as a sphere of radius R, the weight of mass 1 kg at a distance 2R from the centre of Earth is 2.5N.The weight of same mass at a distance 3R will be.


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