A particle of mass is moving horizontally with a constant velocity towards a rigid wall that is moving in opposite direction with a constant speed . Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to |
|
a) |
(1/2) |
b) |
(1/2) |
c) |
(1/2) |
d) |
None of these |
A particle of mass is moving horizontally with a constant velocity towards a rigid wall that is moving in opposite direction with a constant speed . Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to |
|
a) |
(1/2) |
b) |
(1/2) |
c) |
(1/2) |
d) |
None of these |