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JEE Main Physics question

PhysicsMotion in a PlaneJEE Main

Two cars and are moving with same speed of 45 km/hr along same direction. If a third car coming from the opposite direction with a speed of 36 km/hr meets the two cars in an interval of 5 minutes, the distance of separation of two cars and should be (in km)

Answer: (A)

Solution

Relative speed of w.r.t. (or ), opposite directions: km/hr. In min

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Question ID VK-152318