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Physics, 22.09.2019 03:30 kishmarlewis

Apackage is dropped from a helicopter that is moving upward at 15 m/s.
if it takes 8.0s before the package strikes the ground, how high above the ground was the package when it was released?

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Apackage is dropped from a helicopter that is moving upward at 15 m/s.
if it takes 8.0s before...
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