Physics, 13.03.2021 14:00 alyssamaize

The bus lay 40 km at a speed of 72 km / h, and then another 60 km at a speed of 30 m / s. Determine the average speed of the bus along the way.

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The bus lay 40 km at a speed of 72 km / h, and then another 60 km at a speed of 30 m / s. Determine...