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OpenStudy (goformit100):
A roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30.0° above the horizontal. It then travels 135 ft at an angle of 40.0° downward. What is its displacement from its starting point? Use graphical techniques.
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OpenStudy (anonymous):
|dw:1367203718003:dw|
OpenStudy (anonymous):
|dw:1367203814115:dw|
OpenStudy (anonymous):
sorry
OpenStudy (goformit100):
Sorry for ?
OpenStudy (anonymous):
the second image corrects one part of firsts, you can apply sin and cosine theorems to find displacement
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OpenStudy (goformit100):
Thanks I got it :)
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