A car travels around a level circular track of radius such that the magnitude of its…

PHYSICS · Multi-part · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A car travels around a level circular track of radius

40\,\text{m}

such that the magnitude of its radial (centripetal) acceleration is

3.0\,\text{m s}^{-2}

. (i) Calculate the speed of the car. (ii) Determine the corresponding angular speed. (iii) How much time will the car take to complete

15

full laps at this speed?