At what positions and speeds can the bomb be dropped to destroy the dam?

How fast would you have to throw a ball upwards so that it would never land?

An article demonstrating mathematically how various physical modelling assumptions affect the solution to the seemingly simple problem of the projectile.

A ball whooshes down a slide and hits another ball which flies off the slide horizontally as a projectile. How far does it go?

Can you work out which of the equations models a bouncing bomb? Will you be able to hit the target?

How high will a ball taking a million seconds to fall travel?

At what angle should you release the shot to break Olympic records?

10 intriguing starters related to the mechanics of sport.