Class practical: Estimating the change in energy stored gravitationally in climbing a flight of stairs.
Demonstration: Comparing the power output of two motors.
Demonstration: The intensity of illumination from different lamps is compared.
Demonstration: Measuring how the light intensity of a lamp varies with power input.
Class practical: Calculating the energy transferred per second from a lamp.
Class experiment: measuring the power input to a motor.
Class practical: Measuring the power used in cycling uphill.
Class practical: Students measure their personal power by running up a flight of stairs.
Class practical: This activity explores factors which affect the power output of a solar panel, and may lead to an...
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