A billiard ball moving at a speed 2m/s strikes an identical ball initially at rest, at a glancing blow. After the collision one ball is found to be moving at a speed of 1m/s at 60^(@) with the original line of motion. The velocity of the other ball shall be -

A billiard ball moving at a speed 2m/s strikes an identical ball initi

1.	A billiard ball moving at a speed 2m/s strikes an identical ball initially at rest, at a glancing blow. After the collision one ball is found to be moving at a speed of 1m/s at 60^(@) with the original line of motion. The velocity of the other ball shall be -
Answer» `(3)^(1/2)m//s at 30^(@)` to the ORIGINAL DIRECTION. `1m//s at 60^(@)` to the original direction `(3)^(1//2)m//s at 60^(@)` to the original direction `1m//s at 30^(@)` to the original direction Answer :A