Question

A car initially at rest accelerates in a straight line at 3 m/s 2 what will be its speed after 2 seconds

Answer 1

Answer:

6 m/s

Explanation:

u = 0

v = ?

a = 3 m/s2

t = 2s

a = v - u / s

3 = v / 2

so, v = 6 m/s