. le) (5 points) Suppose we were to tie one end of the spring off to a wall, and the other end of the spring to a mass M. What value would M have to have in order for this new system to oscillate with the same period as the two-mass system we've been working on? This value, known as the reduced mass, is used to simplify the discussion of binary systems (diatomic molecules, for instance) in cecillation