Question

A body is moving with a constant speed 'V' in a circle of radius r. Its angular acceleration is

• A. vr
• B. zero
• C. $\frac{v}{r}$
• D. $\frac{v}{r^2}$

Answer 1

Answer: (B)

zero

Answer 2

The correct option is (B): $t_1 t_2 \propto R$