Question

a car accelerates uniformely from 18 km / h to 36 km/hr in 5 sec . calculate acceleration in km/h and m/s​

Answer 1

Answer:

u =18km/h

18*1000/60*60 =  5 m/s

v = 36 km/h = 36*1000/60*60

t = 5s

v = u + at

10 = 5+5a

5a = 5

a = 5/5 = 1m/s = 3.6km/h

Explanation: