A) \[\frac{3\pi }{\sqrt{2}}s\]
B) \[2\pi \sqrt{2}\,s\]
C) \[\pi \sqrt{2}\,s\]
D) \[2\sqrt{2}\,s\]
Correct Answer: B
Solution :
For mass-spring system, time period \[T=2\pi \sqrt{\frac{m}{k}}=2\pi \sqrt{\frac{30}{15}}\] \[=2\pi \sqrt{2}\]second.You need to login to perform this action.
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