Take Route 20 South (Scottsville Road); Turn right onto Route 712 (Plank Road); Turn left onto Route 715 (Esmont Road); Turn left onto Route 627 (Porters Road); Turn right onto Simpson Drive (Park Entrance).
Rating Newest Oldest. Best Answer: The main simple machine in a catapult is a lever. The lever is the arm of the catapult. Also if there are wheels on the bottom of the catapult to move it that too is a simple machine. If there are screws used to construct the catapult there is another simple machine.And lastly if there is a pulley system to pull the lever arm back to arm the catapult that is also a simple machine.Source(s):BMM Â· 6 years ago.f there are screws used to construct the catapult there is another simple machine. And lastly if there is a pulley system to pull the lever arm back to arm the catapult that is also a simple machine. Source(s): BMM Â· 6 years ago.
The different types of Catapults used in the Middle Ages included: 1  The Ballista - The Ballista was similar to a Giant Crossbow and worked by using tension. 2  The Trebuchet - The massive Trebuchet consisted of a lever and a sling and was capable of hurling stones weighing 200 pounds with a range of up to about 300 yards.