A small particle is dropped from a height R in front of a

Last updated: 6/10/2023

A small particle is dropped from a height R in front of a narrow tunnel dug inside the earth along a diameter Let M be the mass of earth R be radius of earth Let Vo I be speed of particle when it reaches A and time taken by particle to go from A to B respectively Assuming mass of particle to be negligible as compare to mass of earth pick the correct option s A C D B D GM 2R ka GM R R 2 GM T R