The questions in this quiz are suitable for GCSE physics students studying gravitational fields, weight, mass and gravitational field strength, how to calculate work done, free body diagrams and ...

Students learn how mass and distance affect the force of gravity between objects. Gravity: Students learn how mass and distance affect the force of gravity between objects, and how to apply Newton’s ...

Gravity can turn itself into light, but only if space-time behaves in just the right way, a research team has found. Under normal circumstances, you cannot get something from nothing. Specifically, ...