Longer (effective) range.
Longer barrels on a firearm allow for more complete burning of the propellant, which results in a higher muzzle velocity, which in turn results in a longer effective range, when compared to an identical weapon with a shorter barrel.
Higher velocity, longer range and flatter trajectory.
The energy needed to move a cannonball is created by burning fuel--usually gunpowder but nothing says they couldn't make a cannon that burned propane to fire projectiles. Anyway, if you're firing a round the speed of that cannonball is determined in part by how long the energy's being applied to it. The longer the barrel is, the longer the energy will be applied and the faster the cannonball will go.
Yes, because the longer cannon have more energy.
Gunpowder burns, heat and pressure rise, ball accelerates Guns are designed so that the potential of the gunpowder is translated into momentum of the cannonball, if you hold the barrel diameter and cannonball size the same, the only way to increase the momentum (and velocity) is to apply the gunpowder force (pressure) for longer, this means: 1) A longer barrel 2) More gunpowder
The long barreled cannon allows a longer time for the explosive charge to act upon the cannonball, which increases its velocity, making it go farther. You could also say the distance of the force of the long barreled cannon is greater, which increases its velocity, making it go farther.
the longer the barrel the further it shoots and is more accrurate
The term "Long Tom" was used to denote a muzzle loading cannon that had a barrel much longer than standard. While slower to load, it had greater range. Over the years it has been applied to guns with a longer than usual barrel, notably shotguns. It is a name used by several makers- the earliest that I have found is between the late 1890's and early 1900s, but they were made up into the 1920s."Long Tom" was an unofficial name for a muzzle loading cannon with a much longer than usual barrel- slower to load, greater range. The name was borrowed by shotgun makers around 1900 to denote a shotgun (usually a single shot) with a longer than usual barrel. Not a brand name, but a model name.
Because if the shorter leg was shorter than the longer leg was long, then the longer leg wouldn't be longer than the shorter leg is short. The short leg would be the longer one rather than the long one being the short one.
Its longer cuz the longer the flatter the incline plane, and on flatter planes, the object presses more than on the shorter ( steeper ones)
The longest rifled barrel is probably the US Navy 16 inch rifles mounted on battleships-with barrels 66 feet long. Land based- the M65 Atomic cannon- with a 42'9" barrel. For shoulder arms, many muzzeloading black powder rifles used barrels in the 46 to 48 inch range. The Barrett .50 cal sniper rifle has a 29 inch barrel- and most civilian sporting rifles are 26 inches or shorter. Longer does not always mean better or more powerful.
2441 feet per second when fired from the British SMLE rifle. Velocity will vary when fired from rifles with a longer or shorter barrel.
shorter
Life gets shorter, the longer it grows.