Thursday, October 10, 2013

Mousetrap Catapult


There are many components to making a successful catapult. This is how I made mine: 

First I started with the simple mousetrap. I took off all the parts except for the spring. The first thing that must be built is the head, which the ball will sit in and be launched from.


 As you can see above, I made the head out of an egg carton so it would fit well.


 Next, I placed a block of wood on the mousetrap to stop the arm from swinging all the way. This will help later when the catapult is assembled.


  I built a base about ½ a foot tall out of legos. The reason for this is because the higher off the ground, the more time it will stay in the air, the more distance it will cover.


 Then I mounted the mousetrap on a 45o angle to the base. 45o will maximize the distance: it has just the perfect balance of horizontal and vertical distance. The arm hits the wood at 45o a foot above the ground, maximizing the distance covered.
 

Tuesday, September 24, 2013

The Challenges of Freshman Honors Physics

        Honors physics is one of the hardest classes I will ever have to take. This is the first time in my life when I have to think for myself and figure out the problem instead of absorbing information and spitting it back out on tests. It requires thinking, not memorization. As long as I can use logic, the problems are easy. But the logical way to find the answer is not always within the question. Usually it requires thinking to produce the right equation or process of solving. I can already tell this is going to be a challenging class, but I know it will be worth it in the long run.