Substitute the data into equation (7) here: Projectile Motion
Now solve this equation for .
Hello, jffyx!
The equations for projectile motion are: .A gun has a muzzle speed of 90 meters per second.
What angle of elevation should be used to hit an object 150 meters away?
. . where: .
We are given: .
The equations are: .
Since , [1] becomes: .
Substitute into
which simplifies to: .
. .
Quadratic Formula: .
. .