A clock is calibrated at a temperature of 20 C. Assume that the pendulum is a thin brass rod of negligible mass with a heavy bob attached to the end A clock is calibrated at a temperature of 20 C. Assume that the pendulum is a thin brass rod of negligible mass with a heavy bob attached to the end October 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related