Question

a train accelerates from 36 km /h to 54 km/ h in 10 seconds ?calculate

Answer 1

Hey friend

Here is your answer

u(initial velocity)=36km/h=(36×1000)/(60×60)=10m/s

v(final velocity) =54km/h=54000/3600=15m/s

t(time)=10s

a=(v-u) /t
a=(15-10)/10
a=5/10
a=0.2m/s²

Hope this helps you