PhysicsEasy100×since 2002Q8169The maximum potential energy of a block executing simple harmonic motion is 25 J25 \mathrm{~J}25 J. A is amplitude of oscillation. At A/2\mathrm{A / 2}A/2, the kinetic energy of the block isA9.75 JB37.5 JC18.75 JD12.5 JCheck answerSkip