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OpenStudy (anonymous):
The height of a helicopter above the ground is given by h = 2.80t3, where h is in meters and t is in seconds. At t = 1.55 s, the helicopter releases a small mailbag. How long after its release does the mailbag reach the ground?
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OpenStudy (anonymous):
i still can't believe t=1.46 seconds isn't correct i'm interested to know the answer :)
OpenStudy (anonymous):
yea me too lol
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