Spec 8463
Revise AQA GCSE Physics 1.1.2 Changes in energy with the question bank, lessons, revision guides, and flashcards.
Students should be able to calculate the amount of energy associated with a moving object, a stretched spring and an object raised above ground level. • The kinetic energy of a moving object can be calculated using the equation: kinetic energy = 0.5 × mass × speed 2, Ek = 1/2 m v2 (kinetic energy, Ek, in joules, J; mass, m, in kilograms, kg; speed, v, in metres per second, m/s). • Students should be able to recall and apply this equation.