Physics

Problem

A toy car moves on a circular track of radius

2.5\,\text{m}

, taking

2.0\,\text{s}

to complete one lap. Determine its centripetal acceleration. a)

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

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

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

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