During a trip a car moves in

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

Problem

During a trip a car moves 60 km60\,\text{km} in 1.2 h1.2\,\text{h}, rests for 30 min30\,\text{min}, and then travels another 40 km40\,\text{km} in 0.8 h0.8\,\text{h}. What is the average speed of the car for the whole trip? (a) 50 km/h50\,\text{km/h} (b) 40 km/h40\,\text{km/h} (c) 33 km/h33\,\text{km/h} (d) 43 km/h43\,\text{km/h}

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