Question

4. A Car increases its speed from 36 km/h to 54 km/h
in
l0s
It's acceleration is​

Answer 1

Answer:

1.9 khmp is acceleration

Answer 2

Answer:

acc = 0.5m/$s^{2}$

Given :

⇒ v = 54 km /h

  = 15m/s

⇒ u = 36km/h

    = 10m/s

⇒ t = 10s

equation used :

⇒ v = u + at

solution :

15 - 10 = 10 a

5 / 10 = a

⇒ a = 0.5$m/s^{2}$