A trajectory is the angle made with the horizontal when a projectile is fired. Suppose the projectile is a cannon ball. Assuming air is frictionless, that cannon ball will travel the greatest distance if the trajectory is 45 degrees from horizontal.
A sentence for trajectory: The detectives were determining the trajectory of the bullet.
VEEGA trajectory
Beware the missile's trajectory.
A trajectory could also be described as an arc.
The trajectory for this flying paper airplane is high.
Artillery rounds have a curved trajectory.
We calculated the trajectory of the cannonball before we fired it.
The word trajectory is a noun. The plural form is trajectories.
Physics, and the associated mathematics, can be used to calculate a trajectory.
Trajectory is found as soon as you throw something like a frisbee into the air.
The detective gained useful information by following the trajectory of the bullet.
The trajectory of the baseball put it right through the neighbor's window.