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it is the change in speed over time. So a = v-u / t
Ek = (1/2)mv2
Ep = mg(dh)
Set these equal to each other, because of conservation of energy:
(1/2)mv2 = mg(dh)
Cancel the mass:
The covection current forms because the base of the pan heats up as it gains energy from the stove via conduction, the pan then subsequently heats the water that is close to the bottom. As the water gains...
Heat is transferred by 3 processes, conducation, convection and radiation. Having a vacuum layer stops heat being transferred away from the coffee by conduction. Conduction works by air molecules bumping ...
First I would draw a graph showing a wave to support my explanation for what the wavelength means. The wavelength of a wave is the distance, in metres, from one point of the wave to the same point on the ...
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