|
When the momentum of a body decreases by 10%, its kinetic energy decreases by |
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|
(a) |
20% |
(b) |
40% |
(c) |
36% |
(d) |
none of these |
|
When the momentum of a body decreases by 10%, its kinetic energy decreases by |
|||||||
|
(a) |
20% |
(b) |
40% |
(c) |
36% |
(d) |
none of these |