Sodium and potassium are soft silvery metals. They are both solids at room temperature and react strongly when combined with wat
er, Which statement about sodium and potassium is probably true?
2 answers:
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Answer:
Explanation:
We start converting to SI units,
A mile = 1609m
We know that the expression, which can relate linear acceleration and angular velocity is given by,
Where is the angular velocity
r=radius
linear acceleration,
Re-arrange for \omega,
Our acceleration is equal to the gravity force, so replacing,