"I go by Vector. It's a mathematical term, represented by an arrow with both direction and magnitude. Vector! That's me, because I commit crimes with both direction and magnitude! Ohh yeah!"
Now you'll never forget that vectors have direction and magnitude. You're welcome.
Interactives:
Videos:
Chapter Labs:
Section 3.3 - Quick lab, Projectile motion
Section 3.4 - Velocity of a projectile
Chapter lab - Projectile motion, planning for a car-crash stunt scene
Chapter Homework:
1 thru 13;
18 thru 26;
31 thru 37;
43 thru 46.