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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create an example of a physics problem that involves projectile motion.
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a ball is fired horizontally at a speed of 15m/s from a height of 10m above the ground. determine how long it will take for the ball to reach the ground.
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