Civil Engineering - Applied Mechanics - Discussion
Discussion Forum : Applied Mechanics - Section 5 (Q.No. 29)
29.
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 floor, is
Discussion:
11 comments Page 1 of 2.
Pamu said:
1 year ago
1/2.25 = 0.4444.
= 0.5.
= 0.5.
Amit said:
6 years ago
V=√(2gh).
V is directly proportional to the √h.
C.r.=v2/v1
√(h2/h1).
V is directly proportional to the √h.
C.r.=v2/v1
√(h2/h1).
Alok kumar said:
7 years ago
Not getting it, Please explain the solution in detail.
Neeraj said:
8 years ago
Good job @Abhay.
Dheeraj Singh said:
8 years ago
Thank you @Abhay.
Vaibhav said:
8 years ago
Answer is C.
SUNILMane said:
8 years ago
I agree that cor is 0.67 not 0.5.
Mohit said:
8 years ago
Yes, I too agree @Abhay.
Chhay said:
9 years ago
I too agree @Abhay.
Nitish said:
9 years ago
Yeah, agree @Abhay.
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