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REST AND MOTION ​​a swimmer is at point A on the south bank of a river of width 200m.He wants to cross the river such that the line AB makes an angle 60degree with the river flow.The speed of swimmer in still water is 4m/s.In what direction should he swim? How much time will he take?

REST AND MOTION
 
​​a swimmer is at point A on the south bank of a river of width 200m.He wants to  cross the river such that the line AB makes an angle 60degree with  the river  flow.The speed of  swimmer in  still  water is 4m/s.In what  direction should he  swim? How much time will  he  take?

Grade:11

1 Answers

Nicho priyatham
625 Points
8 years ago
what is speed of river ?

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