You want to swim straight across a river that is wide.You find that you can do this if you swim at an angle of θ = 28° from the upstream direction at a constant rate of relative to the water.At what rate does the river flow? The angle θ is measured from the river bank (directly upstream is while directly across the river is
A)1.3 m/s
B)0.70 m/s
C)1.6 m/s
D)1.8 m/s

Question

You want to swim straight across a river that is  wide.You find that you can do this if you swim at an angle of θ = 28° from the upstream direction at a constant rate of  relative to the water.At what rate does the river flow? The angle θ is measured from the river bank (directly upstream is  while directly across the river is 
A)1.3 m/s 
B)0.70 m/s 
C)1.6 m/s 
D)1.8 m/s

Quizplus · Accepted Answer

The Answer of You want to swim straight across a river that is  wide.You find that you can do this if you swim at an angle of θ = 28° from the upstream direction at a constant rate of  relative to the water.At what rate does the river flow? The angle θ is measured from the river bank (directly upstream is  while directly across the river is 
A)1.3 m/s 
B)0.70 m/s 
C)1.6 m/s 
D)1.8 m/s

You Want to Swim Straight Across a River That Is