A simple harmonic motion is represented by F(t) = 10 sin (20t + 0.5). The amplitude of the S.H.M. is
[DPMT 1998; CBSE PMT 2000; MH CET 2001]
a=30
a=20
a=10
a=5
The kinetic energy and potential energy of a particle executing simple harmonic motion will be equal, when displacement (amplitude = a) is
[MP PMT 1987; CPMT 1990; DPMT 1996;
MH CET 1997, 99; AFMC 1999; CPMT 2000]