Answer:
The atomic model in which electrons are treated as waves is called the wave mechanical model of the atom or the quantum mechanical model of the atom. Principal energy levels contains energy sublevels
Hooke's Law says that F=-kx where k is the spring constant measured in N/m (newtons per meter)
I believe that the answer to this would be B
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Answer:
due to the inertia of motion, the fan continues to move for some time even after switching it off.