The PLP logo
Home
Objectives
History of the Problem
Activity List
Resources
Rules
Safety
A MODEL to build and study
Parent's Corner

The Projectile Launch Project

Objectives

The object of the Projectile Launch Project is to design and create a projectile launching machine.

Examples of questions you should be able to answer by the end of this project:
  • Name five different devices that have been used to launch projectiles.
  • Could an object be launched to the moon using a catapult?
  • Does a catapult push or pull?
  • What is the maximum distance a trebuchet with a 2 kilogram counterweight can throw a 100 gram projectile if the counterweight's range is from 1.25 meters above the ground down to 0.65 meters above the ground?
  • What's the difference between a catapult and a slingshot?
  • Are launchers always used to throw things?
  • Trebuchet is a French word. What does it mean?
  • What is a seige?
  • Where does a launcher get the energy to throw heavy weights through long distances?
  • How does a lever work?
  • Who invented the catapult and in what battle was the first catapult used?
  • In what century was the last catapult used in battle?
  • What weapon replaced the catapult?
  • What is work?
  • Are catapults always used as weapons?
  • How are launchers used today?

Copyright © 2002 PlasmaLink Web Services. All rights reserved.