Answer:
325
Explanation:
velocity = 3250 Hz x 0.1 m
The correct answer is: [A]: "<span>points with the same elevation" .
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I don’t really know but I’ll get someone to help u
Answer:
C. He shot tiny alpha particles through a piece of gold foil.
Explanation:
In the year 1911, Ernest Rutherford performed the gold foil experiment which gave a deeper perspective to the structure of an atom.
He simply collided a thin gold foil with an alpha particle which he generated from a radioactive source. He discovered that most of the alpha particles passed through the thin gold foil but a few were deflected back. His discovery led to the proposition of the nuclear model of the atom.
Answer:
C. water acts as a radiation shield to reduce the radiation level
