A) 0.01s
B) 10s
C) 0.ls
D) 100s
Correct Answer: A
Solution :
[a] Maximum velocity, \[{{V}_{\max }}=a\omega \] \[{{V}_{\max }}=a\times \frac{2\pi }{T}\] \[\Rightarrow \,\,T=\frac{2\pi a}{{{V}_{\max }}}=\frac{2\times 3.14\times 7\times {{10}^{-3}}}{4.4}\approx 0.01\,s\]
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