1. The problem statement, all variables and given/known data in this vibration system find ratio of (m/m1) so that (point A) would not move and will stay stationary. point A distance from left end of spring is 0.25 of total length of spring. all surfaces are frictionless. the problem is in indie numbers: 3. The attempt at a solution here is the answer but i can not find out how the problem is solved if any can give me an explanation about the answer i really would appreciate it.