Bottle Rocket
A rocket made from soda and scotch mints is launched from the ground. The initial mass of the full [...]
Recess Fun!
The school bell rings, and the kids run to the playground. How fast can a kid swing?
Corriendo Hacia un Columpio
Calcula la rapidez inicial de la niña.
Ultimate Frisbee!
A frisbee is hit by an incoming chunk of hail. Calculate the change in its trajectory.