Work Energy and Power - Result Question 46
49. A moving block having mass
(e) will be
[2018]
(a) 0.5
(b) 0.25
(c) 0.4
(d) 0.8
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Answer:
Correct Answer: 49. (b)
Solution:
(b)
After Collision
According to law of conservation of linear momentum,
Coefficient of restitution,
or,
