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How Guns Work
Part 1 of Paper
....arms are classified by the diameter of the barrel opening. This is
known as the calibre of the gun. Anything with a calibre up to and including .
60 calibre(0.6 inches) is known as a firearm.
The precise origin of the gun is unknown, although they were in use by the early
14th century and were common place in Europ.... Part 2 of Paper
.... causes the bullet to be forced into the barrel hence causing
the bullet to come out the muzzle at very high speeds. Once the bullet is fired,
it remains in motion from its momentum. The momentum will carry the bullet
until it strikes an object or gravity pulls the bullet towards the earth.
Firearms change potential chemical energy into kinetic energy in the actual
firing of the gun. Many people do not realise that the force imparted by
accelerating the bullet is not the only force acting on .... |
| Number of words: 951 - Approximate pages: 4 |
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