A ship moves along the equator to the east with a speed 30km/h. Southeastern wind blows 60∘ to the east with 15kmh−1. Find the wind velocity relative to the ship.
A
41kmh−1,tan−1√35 North of West
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B
23.7kmh−1,tan−113North of West
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C
37.5kmh−1,tan−115North of West
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D
none of these
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Solution
The correct option is A41kmh−1,tan−1√35 North of West Relative velocity is vw−vs