The displacement of a particle in SHM is \(x=5\sin\left(\pi t+\frac{\pi}{3}\right)\) cm. Its maximum speed is
A. \(\pi\) cm/s
B. \(5\pi\) cm/s
C. 5 cm/s
D. \(5\pi^2\) cm/s
A. \(\pi\) cm/s
B. \(5\pi\) cm/s
C. 5 cm/s
D. \(5\pi^2\) cm/s
Best answer
Answer: B. \(5\pi\) cm/s
\(v_{max}=A\omega=5\times\pi=5\pi\) cm/s.
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