Q. A billiards player hits a stationary ball by an identical ball to pocket the target ball in a corner pocket that is at an angle of $35{^\circ}$ with respect to the direction of motion of the first ball. Assuming the collision as elastic and that friction and rotational motion are not important, the angle made by the target ball with respect to the incoming ball is
A) $35{^\circ}$
B) $50{^\circ}$
C) $55{^\circ}$
D) $60{^\circ}$
Explanation
The correct answer is Option C: $55{^\circ}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.