Physics, asked by adilAFZAL, 2 months ago

use a motion detector to measure position​

Answers

Answered by aireneflaga
1

Answer:

The motion detector measures the time it takes for a high frequency sound pulse to travel from the detector to any solid object and back. Using this round-trip time and the speed of sound in air, you can determine the distance to the object; that is, its position.

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