Frequency f of oscillations of a mass m suspended from a spring of force constant k is given by f = cmxky, where c is a dimensionless constant. The values of x and y are:
1
x = -1/2, y = 1/2
2
x = 1/2, y = -1/2
3
x = -1/2, y = -1/2
4
x = 1/2, y = 1/2