Topic 405Mathematics (Cambridge)
Energy, work and power
Energy, work and power — Cambridge International AS & A Level Mathematics (9709), Mechanics (4.5).
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Work, Energy and Conservation of EnergySign up
understand and use the definitions of work done by a force, kinetic energy KE = 1/2 m v^2 and gravitational potential energy PE = m g h · be able to apply the work-energy principle and the principle of conservation of mechanical energy to motion under gravity, friction and other forces
40 min
PowerSign up
understand and use the definition of power as P = Fv for a vehicle of constant driving force, and apply it to problems of motion on level ground and on an inclined plane
40 min
