The compound LiBr is an example of
1 answer:
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Answer:
Instantaneous speed
Explanation:
Usually the speed measuring guns are used to measure the speed at a certain instant, so the measured speed is instantaneous.
The average speed is determined by the expression final distance minus initial distance divided by time
The instantaneous speed is determined in the same way as the average, but with the exception that the travel displacements are shorter (very close one each other).