A) \[\frac{7A}{3}\]
B) \[\frac{A}{3}\sqrt{41}\]
C) 3A
D) A 3
Correct Answer: A
Solution :
[a] Let new amplitude is A' initial velocity |
(1) |
Where A is initial amplitude & w is angular frequency. |
Final velocity |
...(2) |
From equation & equation (2) |
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