The PE of a certain spring when stretched from natural length through a distance 0.3m is 5.6 J. Find the amount of work in joule that must be done on this spring to stretch it through an The PE of a certain spring when stretched from natural length through a distance 0.3m is 5.6 J. Find the amount of work in joule that must be done on this spring to stretch it through an October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related