A car is driven at constant speed on a rough road. The shock absorbers vibrate vertically. As we know, if the displacement varies sinusoidally, the oscillation will be a simple harmonic. When there is matching between the disturbance and the oscillating shockers, we call it as resonance. Consider the mass of the car and its contents `M=1500 kg`with a man of mass `m=75 kg`, rising vertically `S=0.1 m` due to the peaks separated by `lambda=10 m` equally and the speed of the car being `v` and time period being `T`.Then: Critical speed at maximum displacement is (in `ms^(-1)`):A. `2.56`B. `3.56`C. `5.26`D. `3.76`

A car is driven at constant speed on a rough road. The shock absorbers

1.	A car is driven at constant speed on a rough road. The shock absorbers vibrate vertically. As we know, if the displacement varies sinusoidally, the oscillation will be a simple harmonic. When there is matching between the disturbance and the oscillating shockers, we call it as resonance. Consider the mass of the car and its contents `M=1500 kg`with a man of mass `m=75 kg`, rising vertically `S=0.1 m` due to the peaks separated by `lambda=10 m` equally and the speed of the car being `v` and time period being `T`.Then: Critical speed at maximum displacement is (in `ms^(-1)`):A. `2.56`B. `3.56`C. `5.26`D. `3.76`
Answer» Correct Answer - B

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