Last Updated On [03-11-2023]
Two identical balls, of equal masses
and 
, are lying on a smooth surface as shown in fig. Ball 
hits ball 
(which is at rest) with a velocity 
m/s. What should be the minimum value of cofficient of restitution between 
and 
so that 
just reaches the highest point of inclined plane?
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a) |
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b) |
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c) |
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d) |
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Question ID - 100506 :- Two identical balls, of equal masses and , are lying on a smooth surface as shown in fig. Ball hits ball (which is at rest) with a velocity m/s. What should be the minimum value of cofficient of restitution between and so that just reaches the highest point of inclined plane?
a)
b)
c)
d)
Two identical balls, of equal masses and , are lying on a smooth surface as shown in fig. Ball hits ball (which is at rest) with a velocity m/s. What should be the minimum value of cofficient of restitution between and so that just reaches the highest point of inclined plane?
|
a) |
|
b) |
|
c) |
|
d) |
|
(b)
m/s
.png)
Let velocity of 
after collision be 
and that of 
be 
Then
m/s
m/s
Next Question :
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In the previous problem, the smallest kinetic energy at the bottom of the incline will be achieved by |
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|
a) |
The solid sphere |
b) |
The hollow sphere |
|
c) |
The disc |
d) |
All will achieve the same kinetic energy |
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