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Physics, 21.11.2019 01:31 breanastone15

When five people whose average mass is 80 kg sit down in a car, they find that the car drops 0.91 cm lower on its springs. then they get out of the car and bounce it up and down. the acceleration of gravity is 9.8 m/s 2 . what is the frequency of the car’s vibration if its mass (empty) is 3000 kg

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When five people whose average mass is 80 kg sit down in a car, they find that the car drops 0.91 cm...
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