Given that ,

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Given that p=12p=12, q=5q=5, and r=13r=13, and p+q=r\mathbf{p}+\mathbf{q}=\mathbf{r}, the angle between p\mathbf{p} and q\mathbf{q} is (1) π\pi (2) π2\frac{\pi}{2} (3) Zero (4) π4\frac{\pi}{4}

Related theory

Browse the problem library