Question

A bus accelerates uniformly from 54km/h to 72km/h in 10 seconds. Calculate acceleration in m/s2

Answer 1

Converting speeds to m/s:-
54 km/hr= 15 m/s & 72 km/hr=20 m/s
Using Formula------- v-u=at, we get,
⇒20-15=a*10
⇒5=10a
⇒a=5/10=0.5 m/s^2

hope this helps!