Question

a train starts from a railway station and moving with uniform acceleration attains a speed of 40 km per hour in 10 minutes its acceleration is

Answer 1

speed = 40×5/18

= 11.1 m/sec.

time - 10× 60s.

600s.

v=u+at

then you can find accleration

Answer 2

┏─━─━─━─━∞◆∞━─━─━─━─┓ ✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭ ┗─━─━─━─━∞◆∞━─━─━─━─┛

➧ u ➾ 0

➧ t ➾ 10 min = 600s

➧ v ➾ 40 km/h
   ➾ 4000 / 3000
   ➾ 11.11 m s-¹

❱ a ➾ v - u / t
 a ➾ (11.11 - 0) / 600
   ➾ 0.185 m s-² ...✔

_________                 Thanks...✊