Determine the person''s velocity just before hitting the net
A 54 kg person escapes from a burning building by jumping from a window 25 m above a catching net. Assuming that air resistance exerts a 95 N force on the person during the fall, determine the person's velocity just before hitting the net.
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Approximately how much will the gravitational attraction between the Moon and Earth change between now and 499 million years from now?
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