Table of Contents
How does a floating arm trebuchet work?
The floating arm trebuchet uses a counterweight held on top of a tall drop channel to transfer potential energy into kinetic energy. While this is happening, the wheel is moved backwards by the torque acting on the arm from the counterweight. The arm then jerks forward and releases the projectile from the sling.
What is the best ratio for a trebuchet arm?
General wisdom has a 5:1 ratio being the norm for a standard trebuchet, although 4:1 is sometimes used. The longer the ratio, the greater the speed that tip of the throwing arm will reach – but also increasing the force required to move it quickly.
What is a weighted arm trebuchet?
A counterweight trebuchet is powered by a very heavy counterweight, acting on a lever arm. The trebuchet is energized by lowering the long arm and raising the weighted short arm, usually with a winch, and is locked into the charged state by a trigger mechanism.
How do you make a perfect trebuchet?
Step 1: Cut lumber. Using the cutting guide shown, cut the two-by-threes, two-by-two, and one-by-three to length. Step 2: Mark frame. Step 3: Drill holes for pivot arm. Step 4: Assemble trebuchet sides. Step 5: Drill holes for axles. Step 6: Join trebuchet sides. Step 7: Attach braces. Step 8: Mount wheels.
How do you make your arm float?
Press the backs of your hands against the inside of a door frame for 30 seconds—as if you’re trying to widen the frame—and then let your arms down; you’ll feel something odd. Your arms will float up from your sides, as if lifted by an external force.
How do you find the distance of a trebuchet?
The formula we then used is: MgH = ½ mv^2 + mgh. M is mass of counterweight, g is gravity (9.8 m/s), H is height of the counterweight, m is mass of projectile and h is height of projectile at launch. formula √((d/t)^2+ (gt/2)^2). The d is distance (range), t is time, and g is gravity (9.8 m/s).
Is it legal to build a trebuchet?
Construction Plans Constructing a small catapult for use in your kitchen or back yard appears to be pretty simple. And there are no laws prohibiting the construction of catapults.
How long should a sling be on a trebuchet?
The length of the long arm of the beam (on the payload side) is 3.75 times the length of the short arm of the beam (on the counterweight side). The length of the sling is equal to the length of the long arm of the beam (on the payload side).
Is a trebuchet better than a catapult?
Trebuchets have far greater range than catapults, and are therefore more useful when you have more range to cover. They can also be much bigger and fire greater loads, making them all-around more useful EXCEPT in areas where you need mobility, in which case the more-portable catapult is your better option.
Why does a trebuchet have a sling?
When the sling was added to the trebuchet it gave the tossed projectile more velocity. This meant the trebuchet could send a lighter projectile farther, providing more distance between those who fired the machines and deadly enemy archers at the castle. The sling is an extension of the beam’s reach.
How far could a catapult fire?
Catapults can launch things a fair distance — 500 to 1,000 feet (150 to 300 meters) is common. It is surprising how much energy they can store. The gears are important, because they create a winch. The winch allows a person to put a great deal of energy into the catapult over a period of time.
Are trebuchets accurate?
Put simply, a trebuchet could never hit the exact same spot twice no matter how good its operating team was. Admittedly it still was quite accutate and quite an effective weapon during a siege. Some trebuchets teams were so good they could breach a wall or get in under an hour.
How do you make a homemade trebuchet?
Take five popsicle sticks and cut one of them in half. Use two long pieces and one half-piece to form an “A” but make sure you cross the long pieces slightly at the top to form a miniature “V” shape. This will leave a small notch for the pencil to rest in later. Glue them together and repeat with the other pieces.
How can I raise my arms?
Stand with feet shoulder length apart and keep your hands at your side with palms facing forward, raise your arms up and out to the sides so that your arms are at shoulder height. Then lower them to starting position, with a fluid and constant motion until you have completed the set.
How does the length of the arm affect a catapult?
Overall, as the arm length of the catapult increased, the ball was thrown farther. My hypothesis was that a ball being thrown from a catapult, will travel a farther distance if it is thrown using a longer arm. This shows that extending the arm length does increase the distance thrown.
How far can a trebuchet shoot?
Based on historical designs, it stands 18 metres (59 ft) tall and throws missiles typically 36 kg (80 lbs) up to 300 metres (980 ft).
How does the mass and height of the counterweight affect the trebuchet system?
From this equation it is clear that the greater the gravitational potential energy of the counterweight – therefore the greater the mass of the counterweight m1, and the greater the height to which it is raised/ falls through h, and the smaller the mass of the projectile, m2, the greater the initial velocity of the.
How fast can a trebuchet shoot?
speed of 70 / . The projectile can be assumed to be launched from ground level.
