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JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A particle moves with constant acceleration, and , , denote the average velocities in three successive intervals , , of time. Which of the following relations is correct?

Answer: (D)

Solution

With constant acceleration and initial speed , the average velocity in a sub-interval equals the velocity at its midpoint time. Writing cumulative times ,

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Question ID VK-152018