A tunnel is dug along a diameter of the earth. If Me and Re are the mass and radius, respectively, of the earth, then the force on a particle of mass m placed in the tunnel at a distance r from the centre is : A tunnel is dug along a diameter of the earth. If Me and Re are the mass and radius of the earth respectively then the force on a particle of mass m placed in the tunnel at a distance r from the centre is : September 13, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 10 - Gravitation , Facebook Messenger WhatsApp Share this:TwitterFacebook Related