Escape velocity of a body on the surface of earth is 11.2km/sec.If the earth mass increased to twice its present value and radius of the earth becomes half, the escape velocity would become Escape velocity of a body on the surface of earth is 11.2km/sec.If the earth mass increased to twice its present value and radius of the earth becomes half the escape velocity would become August 25, 2020 Category: Chapter 12 - Gravitation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related