|
A bomb of mass 12 kg at rest explodes into two pieces of masses 4 kg and 8 kg.The velocity of 8 kg mass is 6 m/s. The kinetic energy of the other mass is |
|||||||
|
a) |
48 J |
b) |
32 J |
c) |
24 J |
d) |
288 J |
|
A bomb of mass 12 kg at rest explodes into two pieces of masses 4 kg and 8 kg.The velocity of 8 kg mass is 6 m/s. The kinetic energy of the other mass is |
|||||||
|
a) |
48 J |
b) |
32 J |
c) |
24 J |
d) |
288 J |
|
(d) By applying conservation of momentum, first find velocity of the second particle and thenfind its KE |