1. Walking on a sidewalk, you first travel 500m west, then 200m south, and finally 100m east. What is your resultant displacement?
Answer and Help
2. If A is 2m at 45° and B is 2m at 330°, use i, j, k notation to find: a. A + B b. 2A + B c. A - B d. B - A
a. A + Bb. 2A + Bc. A - Bd. B - A
