ABSTRACT

Tara has to run 100 m and at 5 meters per second. She can do it in 20 seconds. Tara will win the race.

1. Suppose an object moves at a constant speed of 30 mph for 1 2

hour.

a. Graph the relationship between its speed and time. b. How far did the object go during this time period? c. Where can this distance be seen on your graph?