Question : A body is projected at such angle that the horizontal range is three times the greatest height. The angel of projection is
(A) 42°8′
(B) 53°7′
(C) 33°7′
(D) 25°8′
Answer : option (B)
Solution :
A body is projected at such angle that the horizontal range is three times the greatest height. The angel of projection is
with
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