Last Updated On [03-11-2023]
When the momentum of a body decreases by 10%, its kinetic energy decreases by
(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
Question ID - 152138 :-
When the momentum of a body decreases by 10%, its kinetic energy decreases by
(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 |
Next Question :
|
A bomb of mass 9 kg initially at rest explodes into two pieces of masses 3 kg and 6 kg. If the kinetic energy of 3 kg mass is 216 J, then the velocity of 6 kg mass will be |
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|
(a) |
4 m/s |
(b) |
3 m/s |
(c) |
2 m/s |
(d) |
6 m/s |
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