A sailor in a boat which is going due east with a speed of 8

Last updated: 6/12/2023

A sailor in a boat which is going due east with a speed of 8 m s observes that a submarine is heading towards north at a speed of 12 m s and sinking at a rate of 2 m s The commander of submarine observes a helicopter ascending at a rate of 5 m s and heading towards west with 4 m s Find the speed of the helicopter with respect to boat in m s 459 D 600 Cat