Collisions: large mass into small mass

Collisions: large mass into small mass from above

Collisions: oblique collision

Collisions: rebound (v-t)

Collision: small mass into large mass

Collisions: two equal mass head on above (drift)

Collisions: equal mass straight (x-t)

Jia-Ja Gu explains her work in research and technology for British Telecom. Her research is in connected communities, bringing innovative products and services to people in a linked and connected way. One application of her research involves putting sensors in litter bins which transmit information across a...

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...