## Abhisar one year ago A river flowing at a rate of 6 km/hr. A swimmer swims across with a velocity of 9 km/hr with respect to water. The resultant velocity of the man will be

1. ChillOut

|dw:1437496730579:dw|

2. ChillOut

Oops, I messed up the values. Let me redraw that.

3. ChillOut

|dw:1437496837824:dw|

4. Abhisar

That's correct !

5. Abhisar

Resultant velocity will be $$\sqrt{(9^2+6^2 }$$

6. ChillOut

Well, we gotta finish that! Using the pythagorean theoream in the vectorial sum,, we have $$v=\sqrt{(9²+6²)}$$