A ball rolling on level ground has an initial velocity of and comes to rest with a…

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A ball rolling on level ground has an initial velocity of

6\,\text{m/s}

and comes to rest with a uniform retardation of

-1.5\,\text{m/s}^2

. Determine the time it takes to stop. (a)

2\,\text{s}

(b)

8\,\text{s}

(c)

4\,\text{s}

(d)

6\,\text{s}