If `vecu=ahati+bhatj+chatk` with `hati,hatj,hatk`are in east, north and vertical directions, the maximum height of the projectileis

Options

A. `a^(2)/(2 g)`
B. `b^(2)/(2 g)`
C. `c^(2)/(2 g)`
D. `(b^(2)c^(2))/(2 g)`

Answer

C

Explanation

`u_(x)=sqrt(a^(2)+b^(2)),u_(y)= u sin theta =c`