The amplitude of a particle executing S.H.M. with frequency of 60 Hz is 0.01 m. The maximum value of the acceleration of the particle is
[DPMT 1998; CBSE PMT 1999; AFMC 2001;
Pb. PMT 2001; Pb. PET 2001, 02; CPMT 1993, 95, 04;
RPMT 2005; MP PMT 2005]
Maximum acceleration = a ω2 = a ×4π2n2
= 0.01×4×(π)2×(60)2=144π2m/sec2