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Paul Sheffield

on 17 September 2018

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Transcript of Energy

Conservation of Energy

Do it now
Which equation links power, time and work done?
Which equation links work done, force and distance?
Which equation links gravity, mass, height and energy?
If a power lifter lifts 100Kg to 1.5 m high, what is the work done?
If she takes 1.5 seconds what is her power?

The law of the Conservation of energy
Art of writing
An Led bulb is more efficient than a filament bulb because..........
heat energy
light energy
useful energy
waste energy
link to conservation of energy
identify waste and useful energy transfers
calculating efficiency
The law of the conservation of energy is
total input
total output
Full transcript