# If a projectile is shot at an angle of #(7pi)/12# and at a velocity of #9 m/s#, when will it reach its maximum height?

##### 1 Answer

Apr 17, 2017

#### Explanation:

We know that according to the law of motion .

So it can be written as ,

we know that vertical component of the velocity is

here it can be written as

for attaining maximum height we get final velocity

as the acceleration due to gravity is in negative direction.

so we get .