A Car Accelerates Uniformly from Rest to 23 m/s
Acceleration of the Car
A car accelerates uniformly from rest to 23 m/s over 0.29 minutes. What is the acceleration of the car?
1.322 m/s²
Explanation:Using the first equation of linear motion, we can calculate the acceleration.
v = u + at
Making a the subject of the formula,
a = (v - u) / t
a = (23 - 0) / 0.29 x 60
Acceleration = 1.322 m/s²
What is the acceleration of the car? 1.322 m/s²