A car covers first half of the distance between two places at 40 km/h and other half at 60 km/h.

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A car covers first half of the distance between two places at 40 km/h and other half at 60 km/h. The average speed of the car is
(a) 40 km/h (b) 48 km/h (c) 50 km/h (d) 60 km/h
Class 9 Science Physics Motion Important question

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