KcetSimple Harmonic MotionKCET 2026MCQ+1 / -02026A mass of $1$ kg is executing SHM. Its displacement is given by $x = 6.0\cos(100t + \pi/4)$ cm. What is the maximum kinetic energy?A$3$ JB$6$ JC$9$ JD$18$ JCheck AnswerClear SelectionReveal AnswerShow Explanation