A girl wishes to swim across a river to a point directly opposite as shown.She can swim at 2 m/s in still water and the river is flowing at 1 m/s.At what angle $\theta$ with respect to the line joining the starting and finishing points should she swim?
A)30°
B)45°
C)60°
D)63°
E)90°

Question

A girl wishes to swim across a river to a point directly opposite as shown.She can swim at 2 m/s in still water and the river is flowing at 1 m/s.At what angle  $\theta$ with respect to the line joining the starting and finishing points should she swim? 
A)30° 
B)45° 
C)60° 
D)63° 
E)90°

Quizplus · Accepted Answer

The Answer of A girl wishes to swim across a river to a point directly opposite as shown.She can swim at 2 m/s in still water and the river is flowing at 1 m/s.At what angle  $\theta$ with respect to the line joining the starting and finishing points should she swim? 
A)30° 
B)45° 
C)60° 
D)63° 
E)90°

A Girl Wishes to Swim Across a River to a Point