Last Updated On [03-11-2023]
A small sphere of mall 
is moving with a velocity 
. It hits a fixed smooth wall and rebounds with velocity 
. The coefficient of restitution between the sphere and the wall is 
. Find the value of 
A small sphere of mall is moving with a velocity . It hits a fixed smooth wall and rebounds with velocity . The coefficient of restitution between the sphere and the wall is . Find the value of
Question ID - 101421 :-
A small sphere of mall is moving with a velocity . It hits a fixed smooth wall and rebounds with velocity . The coefficient of restitution between the sphere and the wall is . Find the value of
|
A small sphere of mall |
(9)
Component of
along 
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Speed of approach
Component of
along 
is 
Speed of separation = 9/5
Speed of separation
speed of approach
Next Question :
A solid cylinder with 
m and mass 
kg is placed such that it is in contact with the vertical and a horizontal surface as shown in Figure. The coefficient of static friction is 
1/3) for both the surfaces. Find the distance 
(in CM) from the centre of the cylinder at which a force 
should be applied vertically so that the cylinder just starts rotating in anticlockwise direction
.png)
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