when the vectors act in the same direction they give a result of 14 units and when these vectors have opposite direction the result become 2 find the magnitude of vectors

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.