a body whose momentum is constant, which of the following must have constant. (a)acceleration (b)force (c)velocity (d)none of the three
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hii...
as we know , momentum = mass × velocity
and if momentum is constant then we know mass is a constant quantity...as it never decrease or increase in the whole universe....
so to keep constant.... velocity must be constant.
________
hope this helps !
as we know , momentum = mass × velocity
and if momentum is constant then we know mass is a constant quantity...as it never decrease or increase in the whole universe....
so to keep constant.... velocity must be constant.
________
hope this helps !
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