# Centripetal acceleration

Arun Raja

## Homework Statement

http://puu.sh/c0p5S/2fb2185acf.png [Broken]

## Homework Equations

I think a relevant eqn would be v=wr.

## The Attempt at a Solution

I think answer is option A since Va/Vb=WRa/WRb.
Is it correct? if not what is the right answer?

Last edited by a moderator: