Asked by Lily
if a swimmer can swim in still water at a speed of 7.3 m/s and he intends to swim across a river that has a downstream current of 2.5 m/s what is the swimmers direction?
Answers
Answered by
Steve
If θ is the angle upstream, then you have
sinθ = 2.5/7.3
sinθ = 2.5/7.3
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