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Physics 8 Online
OpenStudy (anonymous):

how to find instantaneous velocity if the average velocity is known?????

OpenStudy (anonymous):

you can't. Suppose you perform an experiment multiple times so that you have many observations. You find the mean. Now, if you tell your friend about the experiment and you give him the value of the mean. Is there any way that your friend can know the exact data points you observed? No.

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