Question

HOW MUCH APPROXIMATE DISTANCE WILL YOUR VEHICLE COVER IN A SECOND IF YOU ARE DRIVING AT A SPEED OF 50 KILOMETRES PER HOUR AT NORMAL ROAD CONDITIONS?

Answer 1

50 km per hr can be written as 50km.in 1hour
now 1hr=3600sec
so by unitary method. also 50km.=50000m.
3600sec=50000m
1sec.=50000÷3600=13.88m