A projectile has some range R when the m...

A projectile has some range R when the maximum height attained by it is either `h_1` or `h_2`, Then R, `h_1`, and `h_2` will be related as

`R=sqrt (h_1 h_2)`

`R=2sqrt (h_1 h_2)`

`R=3sqrt (h_1 h_2)`

`R=4sqrt (h_1 h_2)`

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