If the gravitational force between two objects were proportional to R1 (and not as R21) where R is separation between them, then a particle in circular orbit under such a force would have its orbital speed v proportional to If the gravitational force between two objects were proportional to R1 (and not as R21) where R is separation between them then a particle in circular orbit under such a force would have its orbital speed v proportional to 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