A projectile can have the same range š‘… for two angles of projection. If š‘‡1 and š‘‡2 be the times of flights in the two cases, then the product of the two times of flights is directly proportional to

Question : A projectile can have the same range š‘… for two angles of projection. If š‘‡1 and š‘‡2 be the times of flights in the two cases, then the product of the two times of flights is directly proportional to

(A) \dfrac{1}{R^{2}}

(B) \dfrac{1}{R}

(C) R

(D) R^{2}

Answer : option (C)

Solution :

A projectile can have the same range š‘… for two angles of projection. If š‘‡1 and š‘‡2 be the times of flights in the two cases, then the product of the two times of flights is directly proportional to
A projectile can have the same range š‘… for two angles of projection. If š‘‡1 and š‘‡2 be the times of flights in the two cases, then the product of the two times of flights is directly proportional to
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