Question

A car accelerates uniformly from 18 km/h to 36 km/h in 5s. Calculate acceleration in
(i) km/h^2 (ii) m/s^2​

Answer 1

Answer:

u=18km/hr or5m/s

v=36km/hr or 10m/s

t=5/60*60hr or 5 secs

acceleration = v-u/t

in km/hr= 36-18/5/3600=1/1000=0.001km/hr

in m/s= 10-5/5=1m/s

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Explanation: