1.

Two projectiles are projected at angles (θ) and (π2−θ) to the horizontal respectively with same speed 20m/s. One of them rises 10 m higher than the other. Find the angle of projection θ.

Answer»

Two projectiles are projected at angles (θ) and (π2θ) to the horizontal respectively with same speed 20m/s. One of them rises 10 m higher than the other. Find the angle of projection θ.



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