Question

the speed of a train is 72 km per hour find its speed in metre per second.
​

Answer 1

Answer:

$speed \: in \: km/hr \: = 72km/hr$

$speed \: in \: m/sec \: = 5/18 \times 72$

$= 5 \times 4$

$= 20m/sec$

Step-by-step explanation:

Hope you get it

राधे राधे