仅据平衡位置为系统弹性势能零点就能使振子势能为kx2/2吗?
부거평형위치위계통탄성세능영점취능사진자세능위kx2/2마?
CAN THE CONCISE FORM OF kx2/2 FOR THE SYSTEM POTENTIAL ENEGY BE TAKEN FOR GRANTED IF MERELY THE EQUILIBRIUM POSITION IS CHOSEN AS THE ZERO POINT OF SYSTEM POTENTIAL ENERGY?
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