A piece of paper fig. a is in form of a square. now an arrow sign is made by cutting and rejoining a quater part of the square of side L as shown. If O is taken to be origin ( 0,0 ) , the centre of mass of fig. (b) will be at 0 ) A piece of paper fig. a is in form of a square. now an arrow sign is made by cutting and rejoining a quater part of the square of side L as shown. If O is taken to be origin ( 0 the centre of mass of fig. (b) will be at September 20, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related