The angular speed of earth in rad/s, so that the object on equator may appear weightless is ( radius of earth =6400 km) so that the object on equator may appear weightless is ( radius of earth =6400 km) The angular speed of earth in rad/s September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related