Question

A man leaves a point walking at 4.5 km/h in a direction E 40◦ N (i.e. a bearing of 50◦). A cyclist leaves the same point at the same time in a direction E 60◦ S (i.e. a bearing of 150◦) traveling at a constant speed. Find the average speed of the cyclist if the walker and cyclist are 90 km apart after 2 hours.

Answer 1

from velocity =distance /time answer can be obtained.