A body of mass m, moving with an unknown velocity of viî, undergoes a collinear collision with a body of mass m₂ moving with a velocity v₂1. After collision, m₂ and m₂ move with velocities of vî andv4i, respectively. zak If m₂ = 0.5m₁ and 0.5m, and (a) 1/4+1/₂ (c) V4 I V/₂ 2 v3 = 0.5 v₁, then (b) V₁ V₁ is V/₂ 4 (d) V4 - V₂
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