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A pendulum bob will move fastest when the mass is at its lowest point (when x=0). The reason for this is that in the pendulum system energy is transferred between kinetic and gravitational potential energy, ...

The centripetal force can be thought of as the force that causes circular motion. When an object moves in a circle a force must always act on it, even when it moves at a constant speed. This is because veloc...

Try to keep a logbook of specific examples when on a work experience placement as this will become very useful when preparing for an interview and writing your personal statement. Remember to remove any name...

The phrase "closed book exam" is enough to make even the most seasoned English Literature student shudder slightly. It's a concept that can set students into a complete panic, keeping them up all n...

Reversible reactions are reactions where the products are able to react themselves into the reactants. At the beginning of the reaction, there will be more reactants than products. But as the reaction goes o...