A metallic bob X of mass m is released from position A. It collides elastically with another identical bob Y placed at rest at position B on a horizontal frictionless table. The angle AOB is 30°. How high does the bob X rise immediately after the collision ?
A metallic bob X of mass m is released from position A. It collides elastically with another identical bob Y placed at rest at position B on a horizontal frictionless table. The angle AOB is 30°.
How high does the bob X rise immediately after the collision ?
How high does the bob X rise immediately after the collision ?Options
- a.
To the same height as that of position A on the other side in the same trajectory
- b.
To half the height as that of position A on the other side along the same trajectory
- c.
The same height at position A
- d.Correct answer
It stops at position B
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