Question

A car traveling at 30 miles per hour requires 90 feet to come to a cineplete stop d=distance s=speed and m is the constant

Use d=ms^2 and solve for m

Answer 1

just plug in the information:

d=90

s=30

so 90=m*30^2

90=m*900

now divide both sides by 900 to get m

m=0.1