Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Resultant velocity of a boat \vec v_b = (0, 4) km/h on a river with current \vec v_c = (3, 0) km/h
Resultant velocity of a boat \vec v_b = (0, 4) km/h on a river with current \vec v_c = (3, 0) km/h
Natural Language
Math Input
Extended Keyboard
