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A 500 g model rocket is on a cart that is rolling to the right at a speed of 3.0 m/s. The rocket engine, when it is fired, exerts an 8.0 N thrust on the rocket. Your goal is to have the rocket pass through a small horizontal hoop that is 20 m above the launch point.
i already have the answer of 7.62 but i need to know how to do it. could someone explain how to get the solution?
i already have the answer of 7.62 but i need to know how to do it. could someone explain how to get the solution?