A particle of mass 2 kg executes simple harmonic motion of frequency 6/71 Hz and amplitude 0.25 m. Its maximum kinetic energy is___________________?
A. 4.5 J
B. 9.0 J
C. 12.0 J
D. 18.0 J
A. 4.5 J
B. 9.0 J
C. 12.0 J
D. 18.0 J