Question

A car running at a speed of 72 km/hr. The driver applies brakes and the car comes to rest in 10 sec. what is the acceleration?

Answer 1

Answer:

Speed v = 72 km/h = $\frac{72*5}{18} = 20$ m/s

t = 10 sec

Acceleration = v/t = 20/10 = 2 m/s²

Do mark as brainliest if it helped!