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Physics, 02.10.2020 14:01 epelmanr

A reconnaissance plane flies 619 km away from its base at 500 m/s, then flies back to its base
at 750 m/s.
What is its average speed?
Answer in units of m/s.

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A reconnaissance plane flies 619 km away from its base at 500 m/s, then flies back to its base

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