leo4687
09.08.2019 •
Mathematics
The distance traveled by a snowball thrown straight down from the top of a bluff can be calculated with the equation d=ut+12gt2, where d is the distance traveled in meters, u is the initial velocity in meters per second, t is the time in seconds, and g is the acceleration due to gravity, which is 9.8ms2. if the snowball traveled 200 meters in 5 seconds, what was its initial velocity? a 3.1ms b 4.9ms c 9.8ms d 15.5ms
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D
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