A ship sets sail from Rotterdam, The Netherlands, heading due north at 7.00 m/s relative to the water. The local ocean current is 1.50

Question

A ship sets sail from Rotterdam, The Netherlands, heading due north at 7.00 m/s
relative to the water. The local ocean current is 1.50 m/s in a direction 40.0° north of
east. What is the velocity of the ship relative to the Earth?
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Ben Gia 3 years 2021-08-09T14:52:24+00:00 1 Answers 91 views 0

Answers ( )

  1. Nho
    0
    2021-08-09T14:54:05+00:00
    Reply

    Answer:

    Explanation:

    North velocity 7.00 + 1.50sin40 = 7.964 m/s

    East velocity 1.50cos40 = 1.149 m/s

    v = √(7.964² + 1.149²) = 8.05 m/s

    θ = arctan(1.149/7.964) = 8.21° E of N

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