A body of mass m1 moving with an unknown velocity of v_{1} \stackrel{\^}{i} , undergoes a collinear collision with a body of mass m_2 moving with a velocity v_{2} \stackrel{\^}{i} . After collision, m_1 and m_2 move with velocities of v_{3} \stackrel{\^}{i} and v_{4} \stackrel{\^}{i} , respectively. If m_2=0.5 m_1 and v_3 =0.5 v_1 , then v_1 is: [8 Apr 2019 Shift 2]

JEE Main 8 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 13 of 90

Marks: +1, -0

A body of mass m1 moving with an unknown velocity of v1

, undergoes a collinear collision with a body of mass m2 moving with a velocity v2

. After collision, m1 and m2 move with velocities of v3

and v4

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

[8 Apr 2019 Shift 2]

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