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Old Nov 18th 2010, 05:15 PM   #1
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Below or above the horizontal! help asap

Im taking grade 11 physics. Currently we are doing vectors in 2D. i understand everything except when the angel is above or below the horizontal? I also dont understand when you know if the angle is above or below the horizontal. PLEASE HELP! test tomorrow
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Old Nov 18th 2010, 05:17 PM   #2
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sorry
explain better what you mean

give an example
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Old Nov 19th 2010, 08:11 AM   #3
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I'm not sure I understand either...

An angle of elevation is one above the horizontal while an angle of depression is one below the horizontal.
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