1 Mil = 3.375 Minutes
5. The factors which influence trajectory are:
a. The initial (muzzle) velocity.
b. The angle of departure.
c. Air resistance.
d. The rotation of the projectile about its axis.
7. Angle of departure, and therefore point of impact, is not constant and is affected by four (4) variables:
a. Variations in initial velocity due to imperfections of ammunition.
c. Imperfections in the rifle.
d. Errors in holding and canting the rifle.
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