A particle is projected from ground with an initial velocity `20m//sec` making
Channel: Doubtnut
Date: 2020-01-26

A particle is projected from ground with an initial velocity `20m//sec` making an angle `60^(@)` with horizontal . If `R_(1)` and `R_(2)` are radius of curvatures of the particle at point of projection and highest point respectively, then find the value of `(R_(1))/(R_(2))`.