# If a projectile is shot at an angle of #(3pi)/8# and at a velocity of #2m/s#, when will it reach its maximum height?

##### 1 Answer

Jun 26, 2018

The time is

#### Explanation:

The initial speed is

The angle is

The acceleration due to gravity is

The equation of the trajectory of the projectile is

At the maximum height

Therefore,

The constant horizontal velocity is

Therefore,

The time to reach the greatest height is