Science, asked by asutoshmaravi1000, 10 months ago

A bus travels a distance of 120 km with a speed of 40 km/h and returns with a speed of 30 km/h . Caluculate the averege speed for the entire journey

Answers

Answered by biprajitsuklabaidya7

2

V av = 2v1v2/v1+v2=2×40×30/70

=240/70=24/7=3.3kmph

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