When four people with a combined mass of 310 kg sit down in a 2000-kg car, they find that their weight compresses the springs an additional 0.60 cm. (a) What is the effective force constant of the springs? (N/m) (b) The four people get out of the car and bounce it up and down. What is the frequency of the car's vibration? (Hz)
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When four people with a combined mass of 310 kg sit down in a 2000-kg car, they find that their weight compresses the springs an additional 0.60 cm.
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