Asked Oct 16, 2019

A helicopter is ascending vertically with a speed of 5.19 m/s . At a height of 139 m above the Earth, a package is dropped from the helicopter.

How much time does it take for the package to reach the ground? [Hint: What is v0 for the package?]



Expert Answer

Step 1

Write the kinemati...


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1 S ut at S=ut 2


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