Difficult
$A$ particle performing $U.C.M.$ of radius $\frac{\pi}{2} \ m$ makes $x$ revolutions in time $t$. Its tangential velocity is
- A$\frac{\pi t}{x^{2}}$
- B$\frac{\pi x^{2}}{t}$
- C$\frac{\pi x}{t^{2}}$
- D$\frac{\pi^{2} x}{t}$
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