Spiderman struggles to break a window because of a lack of momentum. Once he gets in the building, Spiderman holds the elevator up, preventing it from falling, and saving the people inside it.
Spiderman and the lizard have a chaotic fight in which they both fly and fall all over the place. Eventually Spider-man manages to freeze the lizard's body, slowing him down, and giving Spiderman a chance to stop his plan.
Bryan Clay is a track and field athlete who participates in the long jump. A long jump athlete is a projectile as they launch themselves off the board and into the sand pit.
Baseball is composed of several layer of yarn. Two types of rubber and a cushioned cork center. It's mass gives it great momentum. Velocity also plays a role in momentum, so if a ball has less mass, you need to hit it harder with a greater velocity.
Xander goes on a reckless skateboarding ride, twisting and turning everywhere. He rides through village after village, to make sure the soccer game is televised.