Chemistry

During a race, a sprinter increases from 5.0 m/s to 7.5 m/s over a period of 1.25 s. What is the sprinter’s average acceleration during this period? _____m/s/s


Answers

thebossman888

2 years ago Comment

Avg. Acceleration = v-u/t2-t1
                             =7.5-5/1.25-0
                             =2.5/1.25
                             = 2 m/s/s