Question

If a ball which is dropped from a height of 2.25 m on a
smooth floor attains the height of bounce equal to 1.00
m, the coefficient of the restitution between the ball
and the floor is equal to:
(1) 0.25 (2) 0.50
(3) 0.67 (4) 0.33

Answer 1

0. 25 8s the correct answer

Answer 2

Answer:

Explanation:

Cr = ratio of relative speed after and before an impact along the line of impact so ans is 0.666