if the mass of a body is halved It is potential energy becomes
(a) Halved
(b) Doubled
(c) Four times
(d) one-fourth
Answers
Answered by
11
Explanation:
Momentum is directly proportional to velocity. If momentum of an object is doubled , but its mass does not increase (so velocity remains below the speed of light) then its velocity is doubled. If the velocity is doubled, then the kinetic energy increases by four times.
Answered by
1
Explanation:
(c) four times
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