Question

A particle is moving in circular path of radius r speed v such that speed is proportional to radius as $V∝ r^{\frac{3}{2}}$. Then how does time period of revolution depends on r i.e Trn then $n$ is.

• A. $-\frac{1}{2}$
• B. $\frac{5}{2}$
• C. $-\frac{5}{2}$
• D. $\frac{1}{2}$

Answer 1

Answer: (B)

$\frac{5}{2}$

Answer 2

The correct option is (B): $\frac{5}{2}$