Question

calculate the speed of a train if it covers a distance of 40 km in 30 minutes?​

Answer 1

S = 40 km = 40×1000 = 4000m

t = 30 min = 30×60 sec = 1800 sec.

V = ?

Now, V = S/t

= 4000/1800

= 2.22 m/s

Answer 2

Answer:

speed = Distance/ Time

speed = 40/30

speed = 1.333km/ min