Search:

Ebaines,
first of all thans.
That's exactly what I did.
If you want the resulting vector to be perpendicular to the water flow you need to add to the vector (0; -1/2) a vector which is (1; 1/2)....

A man can row at 1m/s when his boat is in fixed, stationary water.
In a river, water flows at 0,5m/s.

If the man tries to cross the river in which direction (angle with respect to the line that...