I believe that the answer to this would be B
Hope this helped
That is force. Whenever you see the words push or pull always think of Force
Kinetic Energy is calculated by KE= 1/2mv2
Answer:
Please check the attached file for the diagram
Explanation:
The velocity of the of the rowboat
through the river is the resultant velocity. It is obtained taking a vector sum of the velocity in still water and the velocity of the river.
There are several ways to take this vector sum, but the question makes it simple for us to use Pythagoras's theorem because the East and North directions are perpendicular to each other.
Hence;

