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4.1 Firearms and Ballistics

Across
GSR, Soot and particles of unburned gunpowder deposited on a person who discharges a firearm; may also be found on close-range victims and adjacent surfaces.
The force of an object is equal to its mass times its accleration
A handgun design to be fired with one hand.
The flight path of a projectile.
The ridges(lands) and depressions or indentions(grooves) found on the inside of a firearm's barrel that are created when the firearm is manufactured.
The spiral pattern of lands and grooves in the barrel of a firmarm.
A casing that holds a bullet, primer powder, and gun powder.
A quantity that has magnitude.
The change in position of an object.
The distance covered by an object in a unit of time.
A portable gun that uses a confined propellant to expel a projectile out of a barrel.
A quantity that has magnitude and direction.
Down
Each action has a equal and opposite reaction, called Static Equilibrium.
The pointed projectile that is released when a firearm is discharged.
An object will not change it's motion unless a force acts upon it. Law of Inertia
The rate at which an object changes it's velocity(speed)
The end of the barrel nearest to the firing mechanism of a firearm where the cartridge is loaded and unloaded.
The study of a projectile in flight; includes the launch and behavior of the projectile.
A handgun with a revolving cylinder.
The inside diameter of a firearm barrel, and the diameter of its ammunition, as measured in inches or millimeters.
A long gun that has a barrel with spiral grooves and tat is fired from shoulder length.