Catapults Flashcards
Catapult
A device in which accumulated tension is suddenly released to hurl an object some distance.
System
Small objects coming together to make a working system (parts of pendulum or parts of catapult system.
Standard
Ready set go line ( starting line)! Starting an experiment in the same way.
Variable
Something you can change in your experiment to see how it changes the results.
Flipper base
A plastic brace where the flipper stick is inserted.
Flipper stick
The popsicle stick that is pressed on with your finger (energy).
Energy
Amount of pressure that is put on the flipper stick.
Increments
Changing flip stick distance by one cm each time or, increasing the angle brace by 10 degrees each time.
Controlled experiment
Changing only one variable at a time ( flip stick distance or angle of system).