Answer to Question #176080 in Physics for Hansen Warndeh

Question

Form the dot product of vector A = 23N 37° and vector B = 14N -35°

Answer 1

$(\vec A\cdot \vec B)=|\vec A||\vec B|\cos \alpha=23\cdot14\cdot\cos(37°+35°)=99.5\ (N^2)$ . Answer