[单选题]
10.08: A mass is connected to the end of a spring and under1p ex.x5ajyx3mx* c c4goes simple harmonu, (splbm4) rwic oscillatiwlb4 p rs,mu)(on. The graph provided shows the position of the mass as measured from the floor as a function of time.
What is the period of the mass’s oscillation (in units of seconds)?
