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December 21, 2014

December 21, 2014

Posted by **Joanne** on Thursday, February 16, 2012 at 8:25pm.

spring, it makes 16 complete vibrations in

4.4 s.

What is the spring constant of the spring?

Answer in units of N/m

- Physics -
**drwls**, Thursday, February 16, 2012 at 8:28pmThe period is

P = 2*pi*sqrt(m/k) = 4.4/16 = 0.0275 s

The mass is

m = 0.021 kg

Solve for k by rearranging the first formula

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