AIIMS 2015 Physics Question Paper for free online practice with solutions
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Question : 42 of 60
Marks:
+1,
-0
Assertion (A) : If there is not external torque on a body about its centre of mass, then the velocity of the centre of mass remains constant.
Reason (R) : The linear momentum of an isolated system remains constant.
Reason (R) : The linear momentum of an isolated system remains constant.
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