Questions
Ship A is travelling with a velocity of due east. A second ship is heading 30° east of north. What should be the speed of second ship if it is to remain always due north with respect to the first ship?
detailed solution
Correct option is A
For B always to be north of A, the velocity components of both along east should be same. v2 cos 60°=v1 ⇒v2 = 10 kmh-1Talk to our academic expert!
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