Civil Engineering

Q: A ball is dropped from a height of 2.25 m on a smooth floor and rises to a height of 1.00 m after the bounce. The coefficient of restitution between the ball and the floor is

(a) :  0.33
(b) :  0.44
(c) :  0.57
(d) :  0.67
(e) :  None of these
Answer:  0.67
Explanation:  

Q: Water content of sewage is about

(a) :  0.9
(b) :  0.95
(c) :  0.99
(d) :  9.9%.
(e) :  None of these
Answer:  9.9%.
Explanation:  

Register now to view all Question's.

Sign in OR Sign Up


Back to top