In the figure all ropes and pulleys are massless and

Last updated: 6/24/2023

In the figure all ropes and pulleys are massless and frictionless The spring constant k 2 N m Initially the 5kg block is held at rest such that the 4kg block is resting on floor and spring is unextented then it is released What is the 5kg block s speed just when 4kg block is about to lift off the floor A 5 5 m s C 2 10 m s B 7 5 m s D 5 10 m s wee 4kg 5kg