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The educational resource shows a visual about gravitational potential energy: the calculation of gravitational potential energy is very easy for small heights, as it is given by the formula Ep=mgh, wh ...
Concept of attraction among masses
Model of a liquid concept
The educational resource shows how the energy is the capacity to produce changes in the environment by doing work or transferring heat. This means that when a body transfers heat or does work, its ene ...
The educational resource shows a Flash animation about the greenhouse effect The Earth is an open material system, because it interchanges matter and energy with outer space.
Concept of SHM: velocity
Concept of SHM: representation
Concept of SHM: What is it?
The educational resource shows an interactive animation about the perpetual motion: Is it possible to construct a system that moves indefinitely without having to supply any energy? If such a system w ...
The educational resource shows an interactive animation about the first law of thermodynamics:when we heat a pressure cooker, the heat we supply to the water is used to increase the temperature of the ...
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