A projectile has range on a horizontal plane equal to three times the – McqOptions

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1.	A projectile has range on a horizontal plane equal to three times the maximum height attained by it. If u be the velocity of projection of the projectile, then its time of flight is:
A.	\(\frac{{8u}}{{5g}}\)
B.	\(\frac{{4u}}{{5g}}\)
C.	\(\frac{{2u}}{{g}}\)
D.	\(\frac{{u}}{{g}}\)
Answer» B. \(\frac{{4u}}{{5g}}\)

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