Question

A car starts from rest (0 m/s) and speeds up to 14 m/s over a time of 4 seconds. What
is its acceleration?

Answer 1

Answer:

3.5 m/s^2

Explanation:

Acceleration is  Δv / Δt

   accel = 14 m/s  /  4 s = 3.5 m/s^2