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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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Aug 13, 2021
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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?
Physics
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StErMi
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6
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Answer :
316 Hz
Step-by-step explanation:
Zoyd
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Aug 14, 2021
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Zoyd
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7
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Answer: 7.36
Step-by-step explanation:
RMWChaos
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Aug 17, 2021
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