Physics

Problem

Which of the following expressions gives the maximum height

H

reached by a body projected vertically upward with initial speed

u

(acceleration due to gravity

g

)? a)

\dfrac{u^{2}}{g}

\dfrac{u^{2}}{2g}

\dfrac{3u^{2}}{2g}

\dfrac{3u^{2}}{8g}