A train starting from railway station and moving wth uniform acceleration attains a speed 40km/hr in 10 mins. find its acceleration?
here
u = 0
v = 40 km/hr = 11.11 m/s
and t = 10 mins = 600 s
now,
v = u + at
or
a = v/t
so,
a = 11.11 / 600
thus,
a = 0.0185 m/s2