A helicopter is ascending vertically with a speed of $5\mathrm{.}85\frac{m}{s}.$ At a height of $137m$ above the Earth, a package is dropped from the helicopter.

Part A

How much time does it take for the package to reach the ground? $[$Hint$.$ What is $v_0$ for the package?$]$

Express your answer to three significant figures and include the appropriate units.

$t=$

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