Using simple mathematics, Simunek and Vackar can then calculate the material’s hardness. Using their equation, the researchers have also found an unexpected result that contradicts conventional wisdom ...

I Used Physics to Calculate How Much Yoda Weighs In The Empire Strikes Back, Luke does a one-armed handstand with Yoda balanced on his foot. Using this, I can estimate the mass of Yoda.

Learn about and revise gravity, weight, free body diagrams, resolving forces and work with GCSE Bitesize Physics.