What describes the forward motion of the bullet out of the shell due to gas expansion from burning gunpowder?
Understand the Problem
The question is asking about the type of motion that a bullet experiences as it moves forward out of a shell, caused by the gas expansion resulting from burning gunpowder. The options provided suggest different kinds of motion, and the task is to identify which term correctly describes this phenomenon.
Answer
Direct motion.
The forward motion of the bullet out of the shell due to gas expansion from burning gunpowder is described as 'direct motion'.
Answer for screen readers
The forward motion of the bullet out of the shell due to gas expansion from burning gunpowder is described as 'direct motion'.
More Information
In ballistics, 'direct motion' refers to the initial propulsion of a bullet due to the rapid expansion of gases produced by burning gunpowder. This is a part of internal or initial ballistics, which studies the processes within a firearm up to the point the bullet exits the barrel.
Tips
A common mistake is to confuse direct motion with external ballistics, which deals with projectile flight after leaving the barrel.
Sources
- Fa 6: Ballistics | Flashcards - Gizmo - gizmo.ai
- Forensic Ballistics Flashcards by ronjef garcia - Brainscape - brainscape.com
- Chapter 1 Forensic 104 | PDF | Gun Barrel | Ballistics - Scribd - scribd.com
AI-generated content may contain errors. Please verify critical information