How can you lower a 100-kg body from the roof of a house using a cord with a breaking strength of 80 kgf (kilogram force) without breaking the rope ? How can you lower a 100-kg body from the roof of a house using a cord with a breaking strength of 80 kgf (kilogram force) without breaking the rope ? August 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related