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 '…' more than that of car B. Both the cars start from rest and travel with constant acceleration a₁ and a₂ respectively. Then '…' is equal to :

Option C. For both car initial speed (…) = 0

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Motion in a Straight Line

JEE Main 2019 · 9 Jan, Evening shift · Q7843

PhysicsHard65×since 2002Q7843

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 '

\upsilon

' more than that of car B. Both the cars start from rest and travel with constant acceleration a₁ and a₂ respectively. Then '

\upsilon

' is equal to :

JEE Main 2019 · 9 Jan, Evening shift · Q7843

PhysicsHard65×since 2002Q7843

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 '

\upsilon

' more than that of car B. Both the cars start from rest and travel with constant acceleration a₁ and a₂ respectively. Then '

\upsilon

' is equal to :