A positive pulse is sent along a spring A short time later a

Last updated: 5/13/2023

A positive pulse is sent along a spring A short time later a negative pulse with a smaller amplitude returns Assuming there are no frictional losses which of the following statements could account for this observation a There is not enough information to answer the question b The other end of the spring is unattached ie it is a free end c The spring is attached to a second spring of a higher density and slower speed d The spring is attached to a second spring of lower density and faster speed e The other end of the spring is attached to a fixed end