of the earth
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 :
13
Sep
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. [...]