Question

37 Questions - All Questions Are Required
Score 1
2 A car's velocity decreases from 22.0 m/s to 10.0 m/s over a period of 3.0 s. What is the car's average acceleration?

Answer 1

acceleration = vf-vi /t
10-22/3=2.6m/s^2

Answer 2

a= dv / dt
a= (22 - 10)/3
a= (12)/3
a= 4 m/s²