an object is attached to the lower end of a 100-coil spring hanging from the ceiling.the spring stretches by 0.160m. the spring is then cut into two identical springs of 50 coils each. as the drawing shows, each spring is attached between the cieling and the object by how much does each spring stretch?

Answer 1

in preparation for shooting a pinball machine,a spring (k=675n/m) is compressed