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February 28, 2015

February 28, 2015

Posted by **sam** on Thursday, March 15, 2007 at 4:37pm.

The spring constant is k = (2000+320)*g/(deflection)

2000 is the mass of the car, and 320 the mass of the occupants.

The frequency of vibration of the empty car is

f = (1/ 2 pi) sqrt (k/2000)

Substitute for k and solve.

- physics -
**Anonymous**, Thursday, August 11, 2011 at 7:46pm2.23 Hz

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