1.

A ball is projected with a velocity of 49 m/sec at an angle of 30° from the horizontal. Its range on a horizontal plane is:

A. \(490\sqrt 3 \) meter
B. \(245\sqrt 3\) meter
C. \(\frac{{245\sqrt 3 }}{2}\) meter
D. \(\frac{{245\sqrt 3 }}{7}\) meter
Answer» D. \(\frac{{245\sqrt 3 }}{7}\) meter


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