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A body is projected with a veocity of 4...

A body is projected with a veocity of `40 ms^(-1)`. After `2 s` it fcrosses a vertical pole of height ` 20 .4 m` Find the angle of projection and horizontal range of projectile. (g = 9.8 ms^(-2)`.

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SL ARORA-Motion in a Plane-Excercise
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