A steel wire 2m long is suspended from the ceiling. When a mass is hung its lower end, the increase in length recorded is 1cm. Determine the strain in the wire. A steel wire 2m long is suspended from the ceiling. When a mass is hung its lower end the increase in length recorded is 1cm. Determine the strain in the wire. August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related