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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

Two cars are moving in the same direction with a speed of 30 kmh. They are separated from each other by 5 km. A third car moving in the opposite direction meets the two cars after an interval of 4 min. The speed of the third car is

Answer: (D)

Solution

Since the two cars move together at a constant 30 kmh in the same direction, their separation (5 km) stays fixed; the third car closes this 5

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Question ID VK-152125