Which of the following expressions correctly gives the speed of a body moving in a…

PHYSICS · Single correct · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

Which of the following expressions correctly gives the speed

v

of a body moving in a circle of radius

r

with period

T

? (a)

\dfrac{\pi r}{T}

(b)

\dfrac{4\pi r}{T}

(c)

\dfrac{2\pi r}{T}

(d)

\dfrac{r}{T}