Fortnite's Find the Force event has brought several new challenges to keep gameplay interesting. One of the challenges is to destroy items with a Star Wars weapon or a Force Ability, which are hard to ...

Newton's Second Law states that force equals mass times acceleration. This can be investigated using a set-up like this one. You can use this set-up to investigate how changing two separate factors, ...

Barry Lienert, a geophysicist at the University of Hawaii, provides the following explanation. We start by determining the mass of the Earth. Issac Newton's Law of Universal Gravitation tells us that ...