An object is projected at an angle $6060$ from the ground with an initial velocity of $20$ m$/$s$.$ What time is required to reach the maximum height? $($Take g $=10$ m$/$s$2$m$/$s$2)$

Select one:

a$.$

$2$ sec

b$.$

$3$ sec

c$.$

$22$ sec

d$.$

$33$ sec