A stone is projected from the ground wit...

A stone is projected from the ground with velocity `50(m)/(s)` at an angle of `30^@`. It crosses a wall after 3 sec. How far beyond the wall the stone will strike the ground `(g=10(m)/(sec^2)`?

`90.2m`

`89.6 m`

`86.6 m`

`70.2 m`

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