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Test Question #9 Answers

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Question: Close to the surface of the moon, the time a dropped object takes to fall to the surface can be calculated using the formula t= the square root of h/0.81. The time, t, is in seconds and the height, h, is in metres. If an object is dropped from a height of 250 m, how long does it take to reach the surface of the moon? Express your answer to the nearest tenth of a second.

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