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Rotational Motion

At what departure angle should a body be projected so that the maximum vertical height attained by a projectile is equal to the horizontal range ?

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$(A)\;\alpha=\tan ^{-1} 1/4$

$(B)\;\alpha=\tan ^{-1} 1/2$

$(C)\;\alpha=\tan ^{-1} 2$

$(D)\;\alpha=\tan ^{-1} 4$

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Rotational Motion practice questions for JEE

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