please can someone help me. Most roller coasters begin with a large hill where the roller coaster train is lifted up the hill using a motor, such as from O to 2 on this diagram of the Goliath. The motor is designed to always move the roller coaster train with the same velocity. At the top of the hill, the roller coaster train continues moving, with no further input of energy.
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please can someone help me. Most roller coasters begin with a large hill where the roller coaster tr...
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