Two identical balls 
and
are released from the position shown in fig. They collide elastically with each other on the horizontal portion.The ratio of heights attained by 
and
after collision is(neglect friction)
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|
a) |
1:4 |
b) |
2:1 |
c) |
4:13 |
d) |
2:5 |
Question ID - 100235 | SaraNextGen Answer Two identical balls and are released from the position shown in fig. They collide elastically with each other on the horizontal portion.The ratio of heights attained by and after collision is(neglect friction)
a)
1:4
b)
2:1
c)
4:13
d)
2:5
Two identical balls and are released from the position shown in fig. They collide elastically with each other on the horizontal portion.The ratio of heights attained by and after collision is(neglect friction)
|
a) |
1:4 |
b) |
2:1 |
c) |
4:13 |
d) |
2:5 |
|
(c) When the two balls collide with each other,as the mass of the two balls is equal, they exchange their velocities on colliding elastically. Let the speed of the ball
Heightreaches by particle
After collision the particle Ratio = |
when it reaches back to the initial position be 
Then
(from highest point on the incline)is
total height
reaches the maximum height =
