as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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why do rockets need an engine?
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rockets need an engine in order to generate thrust in order to move. the engine provides a source of thrust that is stronger than the force of gravity and enables the rocket to move in a desired direction and with a desired speed.
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