a state highway patrol car radar unit uses a frequency of 9.00*10^9 Hz. What frequency difference will the unit detect from a car approaching a parked patrol car with a speed of 28.6m/s?

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Q: 4) A freight train left Smithfield at 1:00pm and traveled 100 km ea the final destination at 3:00pm.…

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Q: A freight train travels at 1. Determine the 1.1 distance traveled in three seconds, and 1.2 the…

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Q: A sled slides off the ice at a speed of 4.1 m/s. The sled slows down at a rate of 2.9 m/s². How fast…

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Q: A truck slows down from 13m/s to 8.5m/s. During this time, the truck covered a distance of 892m. How…

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Q: A 0.005 kg vinyl "record" with a diameter of 0.3 m is spinning at a rate of 1 m/s. How much…

A: Given:- Mass of the vinyl record is m=0.005 kg. Diameter of the record is d=0.3 m. Speed of the…