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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

An automobile travelling at 50 kmh can be stopped at a distance of 40 m by applying brakes. If the same automobile is travelling at 90 kmh, all other conditions remaining the same and assuming no skidding, the minimum stopping distance in metre is

Answer: (D)

Solution

Stopping distance (constant deceleration). Ratio

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Question ID VK-151927