Question

A soccer ball rolls to a stop from a speed of 21 m/s with a deceleration of –2.0m/s 2 . How far
does it roll until it stops?

Answer 1

Explanation:

V=0

u=21m/s

a= -2m/s²

V²=u²+2as

0=21²-2×2×s

0=441-4s

4s=441

s=441/4=110.25