Physics, 27.09.2020 20:01 mewashere1234
The speed of moving vehicles is sometimes measured using detectors buried in the road. The two detectors are
about 1 m apart. As a vehicle passes over the first detector, an electronic timer starts. As it passes over the second
detector, the timer stops.
Explain how the vehicle's speed can then be calculated.
Answers: 2
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The speed of moving vehicles is sometimes measured using detectors buried in the road. The two detec...
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