The use of catapults can be traced to the Greeks, Romans and Chinese much more than 2,000 a long time ago. They ended up particularly popular for the duration of the Middle Ages as a way to launch projectiles in excess of the partitions of forts and castles. The catapult mechanism, also recognised as a lever, was, and still is, employed to lift and go objects. If you have ever tossed a ball or performed on a seesaw you have knowledgeable the power of a lever.
A catapult is a good way to product energy transfer and exhibit that an object will hold transferring if it can. It reveals the job physics plays in athletics and bodily online games, and helps make distinct the value of seatbelts in cars: When the catapult arm stops relocating, the crumpled paper projectile retains likely.
Ok, let’s enjoy. You can develop your personal tossing video game from newspaper and tape. Here’s how to make a catapult launcher and a basket target.