A man is on ship which is moving in east direction with speed `60km//hr.` Waves of ocean is taking ship towards west with speed `20km//hr`. Man start running on ship with flag in his hand in north direction with speed `30km//hr` and wind is blowing with `50km//hr,37^(@)` towards south of west then find the direction of flutter the flag as seen by man on ground.

Options

A. `37^(@)` south of west
B. `53^(@)` south of west
C. `37^(@)` west of north
D. flag with not flutter

Answer

A

Explanation

Flag will flutter in the direction of wind and opposite to the direction of velocity of man i.e.. In the direction of `V_(wm)`