A body of mass m₁ moving with an unknown velocity of v₁ i^, undergoes a collinear collision with a body of mass m₂ moving with a velocity v₂ i^. After collision, m₁ and m₂ move with velocities of v₃ i^ and v₄ i^, respectively. If m₂ = 0.5 m₁ and v₃ = 0.5 v₁, then v₁ is:-

Rotational Motion: JEE Main 2019 Physics question

JEE Main 2019 · 8 Apr, Evening shift · Q6213

JEE Main 20198 Apr, Evening shiftPhysicsMediumRotational Motion140× since 2002

A body of mass m₁ moving with an unknown velocity of

{v_1}\mathop i\limits^ \wedge

, undergoes a collinear collision with a body of mass m₂ moving with a velocity

{v_2}\mathop i\limits^ \wedge

. After collision, m₁ and m₂ move with velocities of

{v_3}\mathop i\limits^ \wedge

and

{v_4}\mathop i\limits^ \wedge

, respectively. If m₂ = 0.5 m₁ and v₃ = 0.5 v₁, then v₁ is :-

JEE Main 2019 Rotational Motion Question with Solution (8 Apr Evening shift, Q6213) | JEE Arc