Question

A body of mass m₁ moving with an unknown velocity of v₁î undergoes a collinear collision with a body of mass m₂ moving with a velocity
v₂î . After collision m₁ and m₂ move with velocities of v₃î and v₄î respectively.
If m₂ = 0.5 m₁ and v₃ = 0.5 v₁ then v₁ is:
(A) v₄ - v₂/2
(B) v₄ - v₂/4
(C) v₄ -
v₂ (D) v₄ +
v₂

Answer 1

Answer:

B options

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Answer 2

Answer:

B is the right answer

Explanation:

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