Assignment:
Question. A mass M attached to an ideal spring with force constant k executes SHM on a horizontal frictionless table. It has a total energy of 1.0 Joule and amplitude .10 m, and its maximum speed when location x= 0, is 1.2 m/sec.
a. find k and M and the period T.
b. If the initial location of the mass is at x= +Xm, develop x(t), and v(t), and a(t).

c. If the initial location is at Xo = +.08 m, and decreasing, develop x(t).
