Last Updated On 23-10-2022 - By Sara
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
Question ID - 100239 :-
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 |
|
|
a) |
(1/2) |
|
b) |
(1/2) |
|
c) |
(1/2) |
|
d) |
None of these |
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Next Question :
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A particle of mass 4 |
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|
a) |
|
b) |
|
c) |
|
d) |
None of these |
is projected from the ground at some angle with horizontal. Its horizontal range is 
At the highest point of its path it breaks into two pieces of masses 
and 3
respectively, such that the smaller mass comes to rest. The larger mass finally falls at a distance 
from the point of projection, where 
is equal to
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