A circular are (AB) of thin wire frame of radius R and mass M makes an angle of 90 degree at the origin.The centre of mass of the arc lies at A circular are (AB) of thin wire frame of radius R and mass M makes an angle of 90^(@) at the origin.The centre of mass of the arc lies at August 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related