If the spring constant is doubled, how does the period of a mass on a spring change? A.
B.
The period would change by a factor of V2.
The period would change by a factor of the
The period would change by a factor of 4.
The period would change by a factor of
C.
D.

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market