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Viscosity is a measure of a fluid's resistance to flow. It describes the internal friction of a moving fluid. A fluid with large viscosity resists motion because its molecular makeup give...
The boron control rods absorb slow-moving neutrons (thermal neutrons), which means that there are less available neutrons in the reactor. Since nuclear fission requires a collison between a neutron and...
This question is in one of the CIE Physics Pre-U sample papers, and if you know the definition of the time constant for a capacitor circuit (=RC), its very easy, however even if you didnt it canbe deri...
There are two different types of wave: longitudinal and transverse. When you hear the word "wave" you are probably thinking of a transverse wave.
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You need to use the equation that relates frequency and period; period = 1/frequency
Then all you need to do is plug in the frequency to get the periodic time:
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