A sand bag of mass m is hanging from a light spring of stiffness k. Find the elongation of the spring. If we pull the sand bad down by an additional distance x and release it, find its acceleration A sand bag of mass m is hanging from a light spring of stiffness k. Find the elongation of the spring. If we pull the sand bad down by an additional distance x and release it find its acceleration September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related