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Physics, 12.07.2019 21:30 NaVaThEBeAsT

Amotorist travels 160 km at 80 km/hr and 160 km at 100 km/hr. what is the average speed of the motorist for this trip?

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Amotorist travels 160 km at 80 km/hr and 160 km at 100 km/hr. what is the average speed of the motor...

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