If the time taken to bring a ball to rest from a certain velocity ‘v’ is reduced to half, what will be the changes in values of:
Q. If the time taken to bring a ball to rest from a certain velocity ‘v’ is reduced to half, what will be the changes in values of:
(a) Initial and final momentum.
(b) Change of momentum.
(c) Rate of change of momentum.
Ans. (a) No change.
(b) No change.
(c) Doubled.
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