Express what would be the frequency of vibrations

Reference no: EM1364835

Q. A car is behind a truck going 25 m/s on the highway. The car's driver looks for an opportunity to pass, guessing that his car can accelerate at 0.8 m/s2. He gauges that he has to cover the 20 m length of the truck, plus 10 m clear room at the rear of the truck and 10 m more at the front of it. In the oncoming lane, he sees a car approaching, probably also traveling at 25 m/s. He estimates that the car is about 435 m away. Should he attempt the pass? Give details. The car should pass. The car should not pass.

Q. The springs of a 1400 kg car compress 4.5 mm when its 68 kg driver gets into the driver's seat. If the car goes over a bump, what will be the frequency of vibrations?

Reference no: EM1364835

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