A particle is moving with SHN in a straight line. When the distance of the particle from mean position has values `x_1 and x_2` the corresponding values of velocities are `v_1 and v_2`. Show that the time period of oscillation is given by:→
`T=2pi[(x_2^2-x_1^2)/(v_1^2-v_2^2)]^(1/2)`