Question

Convert 72km/h in metre per minute by using method of dimensions?

Answer 1

hey..

1km = 1000m
1 hour = 60mins

= 72000/60
= 1200m/mins

Answer 2

1km=1000m

1hr=60min

1km/hr=50/3 m/min

72km/hr=(50/3)72m/min

=1200m/min

Hope it helps