Question

a car accelerates uniformly from 18 kilometre per hour to 36 kilometre per hour in 5 seconds calculate acceleration in m/s^2​

Answer 1

a = v - u / t

v = 36km/hr = 10m/s

u = 18km/hr = 5m/s

t = 5s

a= (10-5)m/s /5s

= 1m/s^2