A particle is thrown vertically upwards from the surface of the earth. Let `T_(P)` be the time taken
Channel: Doubtnut
Date: 2020-01-28

A particle is thrown vertically upwards from the surface of the earth. Let `T_(P)` be the time taken by the particle to travel from a point P above the earth to its highest point and back to the point P. Similarly, let `T_(Q)` be the time taken by the particle to travel from another point Q above the earth to its highest point and back to the same in terms of `T_(P), T_(Q)` and H, is :-