A billiardballof massM ,movingwithvelocityv_1collideswithanotherball of thesamemassbutat rest. If thecollisioniselastic , theangleof divergenceafterthe collisionis

A billiardballof massM ,movingwithvelocityv_1collideswithanotherball o

1.	A billiardballof massM ,movingwithvelocityv_1collideswithanotherball of thesamemassbutat rest. If thecollisioniselastic , theangleof divergenceafterthe collisionis
Answer» `0^(@)` `30^(@)` `90^(@)` `45^(@)` ANSWER :C