Question

Hail storms are observed to strike the surface of the frozen
lake at 300 with the vertical and rebound at 600 with the
vertical. Assume contact to be smooth, the coefficient of
restitution is
(a) e = 1/√3
(b) e = 1/3
(c) e = √3 (d) e = 3

Answer 1

Answer:

d is the correct answer of this question

Answer 2

Answer

option (d) e = 3 is the answer