Q138
A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be
A.
0.5 m/sec
B.
1.5 m/sec
C.
2.5 m/sec
AnswerD.
3.5 m/sec
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board