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Physics, 10.11.2021 22:40 OperatorBravo

A car moves from A to B at a speed of 50 km/hr and comes back from B to A at a speed of 30 km/hr. Find its average speed during the journey

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A car moves from A to B at a speed of 50 km/hr and comes back from B to A at a speed of 30 km/hr. Fi...

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