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OpenStudy (anonymous):
a quarterback throws a football with angle of elevation 40degrees and speed 60ft/s. Find the horizontal and vertical components of the velocity vector
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OpenStudy (anonymous):
|dw:1347241900256:dw|
OpenStudy (anonymous):
Not sure what I need to do from here
OpenStudy (anonymous):
use trig. 60 ft/s is hypotenuse Vh is adjacent side Vv is opposite side
OpenStudy (anonymous):
does that help?
OpenStudy (anonymous):
I tried that and I am not getting the correct answer
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OpenStudy (anonymous):
sin(40) = Vh/60 find Vh cos(40) = Vv/60 find Vv
OpenStudy (anonymous):
yes, I did the first step but forgot to do the Pythagorean theorem. I now have the correct answer. Thank you for your help
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