Daily 120 HW Problems

2/21 Assignment (Due 2/23 as extra credit on PS#5): Puzzle#5 

Question

Two women give identical pushes two two different blocks m₁=2m₂ which start at rest at the blue vertical line as shown in the animation (position in meters and time is in seconds). Which one has the greater kinetic energy when it reaches the green vertical line? Support your answer.