Joshua Zirkzee gave the perfect response after Manchester United manager Ruben Amorim supposedly went “ballistic” at him earlier on in the game against Everton. The Red Devils are now 2-0 up against ...

Although it's not always so simple to set up, a ballistic pendulum is a perfect tool for introductory physics. The basic idea is to take something that shoots an object (we use a ball launcher, but it ...