TED Talks
Ted: Ted Ed: What if Everyone Jumped at the Same Time?
If every action has an equal and opposite reaction, what kind of physical action would it take for the earth to notice us? Check out Vsauce's video on what would happen if everyone on Earth got together and jumped. [7:13]
Physics Classroom
The Physics Classroom: Vectors and Projectiles: Projectile Simulator
Students explore a variety of variables associated with the trajectory of a projectile including the launch height, angle, and speed. This interactive can be used as a purely exploratory activity or be used with an activity sheet that...
Physics Classroom
The Physics Classroom: Vectors and Projectiles: The Monkey and the Zookeeper
In this simulation, students pretend to launch bananas from a canon to the monkeys at the zoo. The monkeys sometimes let go of the branch at the exact moment the banana is launched. So the students must determine the correct aim angle...