Group members are Delaney,Alex,Austin, and Nancy


We belive that the biggest problem we will encounter in our project will be picking out what type of body of the catapult and finding the one that is most affective for launching a pinpong ball.
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Tranfer of energy

The types of energy in our catapult is mechanical energy because we have both potential and kinetic energy. The second type of energy is kinetic and potential Elastic energy because its potential when streched back and kinetic when we release our swtich.
delaney video 1