Moment of Inertia of a Trebechet

  • Thread starter TheNextOne21
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In summary, a trebuchet uses computations to determine the optimal angle, mass, and release point of the projectile for distance and accuracy. The main variables involved in these computations include the weight and length of the throwing arm, counterweight, sling distance, and release angle. These computations differ from others in that they involve a combination of physics, mechanics, and trigonometry. They can also be used to predict the trajectory of the projectile by considering factors such as air resistance, wind speed, and projectile weight and shape. However, limitations of trebuchet computations include ideal conditions and the inability to account for human error, such as uneven terrain or operator mistakes.
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TheNextOne21
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Homework Statement


Mass of bucket and 63 pennies - 182 gm
Mass of projectile - 1 gm
Mass of arm - 3 gm

the total length of the arm is 24.6 cm

Compute the oment of inertia of the trebechet

Homework Equations


I = Ei mi * ri^2


The Attempt at a Solution



how do i start this equation?
 
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  • #2
(do you mean I = ∑i mi * ri2 ?)

Just put the various masses and distances into the formula …

what do you get? :smile:
 

1. How does a trebuchet use computations?

A trebuchet uses computations to determine the optimal angle, mass, and release point of the projectile in order to achieve the desired distance and accuracy.

2. What are the main variables involved in trebuchet computations?

The main variables involved in trebuchet computations include the weight and length of the throwing arm, the counterweight, the distance between the pivot point and the sling, and the angle at which the throwing arm is released.

3. How do trebuchet computations differ from other types of projectile computations?

Trebuchet computations involve a combination of physics, mechanics, and trigonometry. Other types of projectile computations, such as those used for cannons or rockets, may only involve physics and mechanics.

4. Can trebuchet computations be used to predict the trajectory of the projectile?

Yes, trebuchet computations can be used to predict the trajectory of the projectile by taking into account factors such as air resistance, wind speed, and the weight and shape of the projectile.

5. Are there any limitations to trebuchet computations?

Some limitations of trebuchet computations include the assumption of ideal conditions and the inability to account for human error. Factors such as uneven terrain, imprecise measurements, and operator error may affect the accuracy of the computations.

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