study-astrophysics.com
GRE GR 1777, Problem 002 Solution
Physics GRE GR 1777 2. Classical Mechanics (Momentum and Energy) Solution) By the linear momentum conservation, 1) x-direction : $latex m_{1}v_{1,x} + m_{2}v_{2,x} = (m_{1} + m_{2})v_{x}$ $latex (0…