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JEE Main 2019 Physics question

PhysicsMotion in a Straight LineJEE Main 2019

In a car race on straight road, car A takes a time t less than car B at the finish and passes finishing point with a speed 'v' more than that of car B. Both the cars start from rest and travel with constant acceleration and respectively. Then 'v' is equal to:

Answer: (A)

Solution

and ⇒ .

Question ID VK-009944