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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A car moves a distance of 200 m. It covers the first half of the distance at speed 60 kmh and the second half at speed . If the average speed is 40 kmh, the value of is

Answer: (A)

Solution

For two equal half-distances, average speed .

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Question ID VK-151935