Question

A car moving with velocity 90km/h starts to decelerate at constant rate of 5m/s² find its displacement in time 2 second​

Answer 1

Answer:

We turn 90km/hr into m/s = 90 * 5/18 = 25m/s

Explanation:

S= ut + 1/2 a * t * t

S= 25*2 + 1/2* 5 * 2 * 2

S= 50 + 10

S= 60m