# A projectile is shot at an angle of #pi/8 # and a velocity of # 7 m/s#. How far away will the projectile land?

##### 1 Answer

Aug 8, 2018

#### Answer:

The projectile wiil land at

#### Explanation:

The trajectory of a projectile is given by the equation

Here,

The initial velocity is

The angle is

The acceleration due to gravity is

Therefore,

The distance travelled horizontally is when

graph{0.414x-0.117x^2 [-0.18, 2.858, -0.269, 1.249]}