What is the equation for distance? - distance = speed x time, What does this image stand for in an equation? - 'change'. EG, change in temperature., What does this mean? - Change in velocity., What is the equation for acceleration - acceleration = (final velocity - initial velocity) divided by time, What is acceleration? - The rate of change in velocity, How do we calculate the force acting on an object - force = mass x acceleration, What unit is weight measured in? - Newtons - weight is a force., What is GPE - Gravitational Potential Energy, What is the equation for GPE - GPE = m x g x h, What are the variables needed to calculate GPE - mass, gravity and height., The equation for kinetic energy is 1/2 x m x v2. Calculate the KE of a 25 kg object, travelling at 5 m/s - 1/2 x 25 x52 = 312.5 Joules, How do we calculate the efficiency of a microwave oven?,

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