A clock with a metallic pendulum gains 5 s each day at a temperature of 15 C and loses 10 S each day at a temperature of 30 C. Find the coefficient of thermal expansion of the pendulum metal. A clock with a metallic pendulum gains 5 s each day at a temperature of 15 C and loses 10 S each day at a temperature of 30 C. Find the coefficient of thermal expansion of the pendulum metal. October 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related