Just as you throw a package from the top of a 20 m high building with initial speed Vo at an angle of 30o with the horizontal, your friend, who is running toward the building at speed 0.8Vo, is 22 m away. a) Calculate Vo in order for your friend to catch the packaqe. b) How far from the building does the friend catch the package. c) Calculate the speed at which the friend catches the package

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section: Chapter Questions
Problem 48A
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 Just as you throw a package from the top of a 20 m high building with initial  speed Vo at an angle of 30o with the horizontal, your friend, who is running  toward the building at speed 0.8Vo, is 22 m away.   

a) Calculate Vo in order for your friend to catch the packaqe. 

b) How far from the building does the friend catch the package. 

c) Calculate the speed at which the friend catches the package. 

d) Calculate the velocity vector in unit-vector notation of package relative to friend  when it is caught.

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