Learn the uses of equations and graphs of motion and how to determine other aspects of the motion of objects. BBC Bitesize Scotland Higher Physics revision.

Distance, speed and acceleration – WJEC Distance-time graphs of motion. The motion of an object can be predicted by analysing the forces that act on the object. ... as the distance isn’t changing.

Is cosmic acceleration changing? A new analysis shows that dark energy, the engine driving the universe's speeding expansion, may be changing fast. Cosmologists aren't buying it — yet.

Home Using Qt scene graph + hardware acceleration. Using Qt scene graph + hardware acceleration. Editor. All Posts by . Editor. Editor. Last updated: 22 March, 2011. Ad Disclosure.