Question

A boat is moving at 12 km.h-1 towards north and
another is moving at 12 /2 km · h-1 towards north-
west. Find the relative velocity of the second boat with
respect to the first.​

Answer 1

Explanation:

vel of 1st boat= 12km/h towards north

vel of 2nd boat = 12/2 = 6km/h towards north

relative velocity of 2nd w r t 1st

=> 6-12 = -6km/h

=> 6km/h towards south

hope this helps you