In problem 8,the ratio of the final and initial velocities of the first ball is
a)
b)
c)
d)
In problem 8,the ratio of the final and initial velocities of the first ball is
a)
b)
c)
d)
Question ID - 100390 | SaraNextGen Top Answer
In problem 8,the ratio of the final and initial velocities of the first ball is
a)
b)
c)
d)
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In problem 8,the ratio of the final and initial velocities of the first ball is |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (d) -
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(d) As the collision is head-on,
Further, coefficient of restitution is
Or Adding Eqs. (i) and (ii), we get
Now
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or
(i)
(ii)
(iii)
(iv)
(v)
(vi)127 votes
Answer Link
127