At the end of the arm a small cup holds a ping pong ball that will be launched when the catapult is completely assembled.
Rubber band catapult physics.
We used technology to assist us in building our simple catapults.
Unfold the catapult by removing the locking pin and swinging the aluminium launch lever all the way round to the other side of the black plastic base.
Method variables data analysis hypothesis distance conclusion allows for further distance to be traveled greater force applied to the object tissue box how does the amount of force 500g 1000g 1500g 2000g and 2500g applied to the plastic bands affect the distance of the.
Wind a rubber band tightly around each end of the stack.
A catapult store energy every time you stretch the rubber band and until you hit the trigger.
Because of its design it allowed for greater throwing distance than the mangonel comparable to that of a trebuchet.
Popsicle stick catapult for kids stem.
Popsicle sticks string glue paper clips this is how we did it.
Check out our interesting video on how to make a diy catapult with the rubber band.
In this session you will learn how to make a catapult at home.
Thread a rubber band through the large hole in the aluminium disc and hook it onto the designated hooks each side of the aluminium lever.
When you let go off this rubber band the potential energy is released creating a force.
For our physics project we were required to build a ping pong ball catapult using only.
A catapult made out of popsicle sticks is the perfect kids activity for simple physics.
The physics of catapult projectile motion qty item description 1 catapult with locking pin 1 clamp for attaching catapult to table 1 ping pong ball 1 light plastic ball with holes 3 rubber band 3 x 1 8 summary prerequisites this project requires a basic understanding of algebra trigonometry sine and cosine.
A rubber band connects the base of the arm to the disc so when the arm is pulled back the rubber band will launch it forward.
Catapult physics the onager the onager catapult is almost identical to the trebuchet but instead of a falling counterweight it uses a torsion bundle to rotate the arm similar to the mangonel described previously.