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The centre of mass (C.M.) can be defined as a point where the mass of a body is supposed to be concentrated.For the above listed geometric shapes having a uniform mass density, the centre of mass lies at their respec...
a. a horse cannot pull a cart and run in empty space, Ans: In order to pull a cart, a horse pushes the ground backward with some force. The ground in turn exerts an equal and opposite reaction force upo...
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