A bus travels at and then another at

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A bus travels 60 km60\,\text{km} at 40 km/h40\,\text{km/h} and then another 40 km40\,\text{km} at 60 km/h60\,\text{km/h}. Calculate the bus’s average speed for the entire 100 km100\,\text{km} journey. (a) 44 km/h44\,\text{km/h} (b) 48 km/h48\,\text{km/h} (c) 46 km/h46\,\text{km/h} (d) 50 km/h50\,\text{km/h}

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