Question

A racecar, moving at a constant speed of $60m/s$ in a circular track of radius $100m$. Then, the centripetal acceleration is given by ___ $m/s^2$.

Answer 1

Centripetal acceleration= $\frac{V^2}{r}$
= $\frac{(60{)}^2}{100}=\frac{60\times 60}{100}=36m/s^2$