A particle is thrown vertically upwards with velocity 11.2kms^−1 from the surface of earth. Calculate its velocity at height 3R, where R is the radius of earth. A particle is thrown vertically upwards with velocity 11.2kms^−1 from the surface of earth. Calculate its velocity at height 3R where R is the radius of earth. September 12, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 12 - Gravitation , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related