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A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?
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A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?

User StErMi
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2 Answers

6 votes

Answer :

316 Hz

Step-by-step explanation:

User Zoyd
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4.5k points
7 votes

Answer: 7.36

Step-by-step explanation:

User RMWChaos
by
5.1k points
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