Study guide and
1 practice problem
on:
Vector addition and relative motion
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When an object has a velocity relative to a moving medium, it's net velocity is the sum of it's relative velocity and the medium's velocity.
Related topics
Vector addition
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Vectors
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Multivariable calculus
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Practice problem
A river flows with speed $10$ m/s in the northeast direction. A particular boat can propel itself at speed $20$ m/s relative to the water. In which direction should the boat point in order to travel due west.?
Solution