posted by Tri County north on .
A car company states that their car can
accelerate from rest to 70km/h in 7 seconds. What is the cars average acceleration?
Convert the speed to meters per second, and divide the result by 7 seconds.
70 km/h = 70,000 m/3600 s = 17.44 m/s
17.77/7 = ___ m/s^2