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ToriChristine
26.10.2019 •
Mathematics
Aprojectile is launched straight up with an initial velocity of 120 ft/s. if acceleration due to gravity is –16 ft/s2, after about how many seconds will the object reach a height of 200 ft?
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Ответ:
it reaches 200ft twice, on its way up, then on its way down, and 5/2 secs first, then on its way down at 5secs
Ответ:
It's actually C
Step-by-step explanation:
don't forget about the probability of 0 too
you have to add the two probability formulas