A small toy car travels at constant speed around a circular track of radius

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

Problem

25.0\,\text{m}

, completing

0.50

revolution each second. What is the magnitude of the car’s centripetal acceleration? (a)

4.9\times10^{2}\,\text{m/s}^2

(b)

2.5\times10^{2}\,\text{m/s}^2

(c)

3.9\times10^{3}\,\text{m/s}^2

(d)

7.9\times10^{1}\,\text{m/s}^2