When a person of mass 60 kg gets into a car, the centre of gravity of the car descends by 0.3 cm. If the mass of the car is 1000 kg, then determine the frequency of vibration of the empty car.

When a person of mass 60 kg gets into a car, the centre of gravity of

1.	When a person of mass 60 kg gets into a car, the centre of gravity of the car descends by 0.3 cm. If the mass of the car is 1000 kg, then determine the frequency of vibration of the empty car.
Answer» ANSWER :2.23 HZ