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Topic 04Physics

A.3 Work, Energy and Power

Define work done, kinetic energy, gravitational and elastic potential energy. Apply conservation of energy and calculate power and efficiency.

Practice questions
1

Work and EnergySign up

Work Done · Kinetic & Gravitational PE · Elastic Potential Energy

35 min
2

Conservation of EnergySign up

Conservation of Energy · Dissipative Forces · Sankey Diagrams

40 min
3

Power and EfficiencySign up

Power · Efficiency · Energy Density

35 min