Answer: When four people with a combined mass of 320 kg
Chapter , Problem 26(choose chapter or problem)
When four people with a combined mass of 320 kg sit down in a 2.0 3 103-kg car, they find that their weight compresses the springs an additional 0.80 cm. (a) What is the effective force constant of the springs? (b) The four people get out of the car and bounce it up and down. What is the frequency of the cars vibration?
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