k{g^{- 2}}\). Overall this equation is simpler than it looks as long as you ensure that: distance is given between centres units are all in metres and kilograms The force of gravity exists between ...

Brian Cox: Gravity is the ... worked examples of the formula used for the calculations before students can carry out their own. This clip will be relevant for teaching Physics.

“We proved that the Einstein field equation ... foundations of physics and change our understanding of the universe. Einstein ...

The equations stop giving us the answers ... This was a departure from Isaac Newton's view of gravity, which dominated physics for 200 years. Newton saw gravity as a force separate from space ...