A stone is thrown horizontally with a ve...

A stone is thrown horizontally with a velocity of `10 m//s` at `h = 0`. The radius of curvature of the stone's trajectory at `t = 3s` is : [Take `g = 10 m//s^(2)`]

`10sqrt(10)m`

`100 m`

`100 sqrt(10)m`

`1000 m`

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