A boat begins travelling across a river with velocity $v$ at right angles to the river bank. It then experiences a current in the direction of the river with velocity $u$, as shown. Which vector diagram represents the boat’s resultant velocity $r$?
Physics 0625 · IGCSE · Motion
A boat begins travelling across a river with velocity $v$ at right angles to the river bank. It then experiences a current in the direction of the river with velocity $u$, as shown. Which vector diagram represents the boat’s resultant velocity $r$?