Question

A train, travelling at uniform speed takes 12hours to cover a distance of 2400km.express its speed in km/h and m/s.

Answer 1

Speed in km/hr=1200/10

=120km/hr

Speed in m/s=120/1 × 1000/3600

100/3m/s or 33.3 m/s

Answer 2

speed=distance/time

=2400/12

=200km/h