In this video from Osiris Educational Bill Rodgers discusses what effective colleague support can reasonably be given when dealing with behaviourally...

Collisions: extra - chasing the ball!

Collisions: inelastic collision top view

Inelastic large spin

Collisions: inelastic little spin

Collisions: large mass into small mass

Collisions: oblique collision

Collisions: rebound (v-t)

Collision: small mass into large mass

Collisions: equal mass straight (x-t)

Mark is a 3D modeller at Jagex, a computer games design company. He discusses his role in this video. He role involves the creation of 3D characters, areas and environments , taking briefs for art teams to bring it to life. He enjoyed art at school, was a keen gamer as a child and wanted to pursue his dream job....

This video demonstrates how the gravitational potential energy of a skateboarder is converted into kinetic energy as they move down a ramp.  It discusses efficiency and how you can calculate the energy mathematically at both stages.  It also ties into SUVAT and demonstrates how an objects acceleration due to...