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A red and a blue snooker ball both have a mass of 160 g. They collide with speeds and directions as shown in this diagram. The following steps show you how to calculate the velocity of the red ball ...

Illustrates how kinetic energy is transferred from one body to another through elastic collisions. Explains formulas for calculating the exchange of energy. Defines concepts concerning stored energy, ...

Magnetic The energy stored when repelling poles have been pushed closer together or when attracting poles have been pulled further apart. Fridge magnets, compasses, maglev trains which use magnetic ...