A narrow smooth tunnel of L shapes is made into earth upto

Last updated: 6/30/2023

A narrow smooth tunnel of L shapes is made into earth upto central as shown in the figure A small ball which just fits in tunnel is released from A The collision of ball is perfectly inelastic g is acceleration due to gravity on surface of planet 0 RAR 3k Time to fall from A to B is Time to fall from B too T R 2Vg 7 R 4Vg Speed just before hitting B is DSpeed just before hitting O is 4Rg 5 VR Rg 5 VR