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Question: A helicopter is initially moving at 9 m/s to the left. It then accelerates at 4 m/s2 to the right for 2 s.
Part A- How far does it travel during the 2 s?
Explain the each and every step in derail for help.
The windpipe of a typical whooping crane is about 4.5 ft long. What is the lowest resonant frequency of this pipe, assuming that it is closed at one end
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