What 3 simple machines are in a catapult? What is the strongest type of catapult?Īmong the various types of catapults, the trebuchet was the most accurate and among the most efficient in terms of transferring the stored energy to the projectile. The gears are important, because they create a winch. It is surprising how much energy they can store. To prepare a catapult to launch a rock, it takes work to twist a rope (provide torsion), to stretch a rubber band (provide tension), or bend wood.Ĭatapults can launch things a fair distance - 500 to 1,000 feet (150 to 300 meters) is common. Which force is used in catapult?Ĭatapults: Catapults take advantage of elastic force, involving stretched, compressed, bent, or twisted material.
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