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Ways of representing spot speed ​

User Varun Garg
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Answer:

stopwatch method- measures the speed between two points.

radar meter method- uses electromagnetic waves that bounces off of an object causing the wave to change frequency to calculate the speed of the object with a radar machine.

pneumatic road tube method- uses two different tubes to record the time it takes to start and pass through the end line to calculate the speed of the object.

User Lasha Kurt
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