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The initial speed of a projectile fired from ground is u. At the highest point during its motion, the speed of projectil…

Q1

The initial speed of a projectile fired from ground is u. At the highest point during its motion, the speed of projectile is \(\frac{\sqrt{3}}{2}u\). The time of flight of the projectile is:

a

\(\frac{u}{2g}\)

b

\(\frac{u}{g}\)

c

\(\frac{2u}{g}\)

d

\(\frac{\sqrt{3}u}{g}\)

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