Khan Academy on a Stick
Total final velocity for projectile
Calculating the total final velocity for a projectile landing at a different altitude (mistake near end: I write 29.03 when it should be 26.03 m/s and the final total magnitude should be 26.55 m/s 78.7 degrees below horizontal
The video could not be loaded, either because the server or network failed or because the format is not supported.
If the above player doesn't work, try this direct link.