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The colour of the sky comes from sunlight scattering off of the air molecules (and to your eyes). Blue light gets scattered more than red light because it has a shorter wavelength, and so the light yo...
v = u+at
u=v-at
u=10 - (4*2)
u=2
The half-life of a radioactive isotope is the time taken for half of the atoms in a given sample of the isotope to decay. Radioactivity is random and so, half-life is the average time taken for a larg...
The thermal nuclear reactor is one of many systems used to...
Maxwell's equations in free space:
∇ . E DDAnswered by Dojcin D. • Physics tutor7437 Views
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