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OpenStudy (perl):
What is the minimum force required to prevent a ball weighing 22.6 lb from rolling down a ramp which is inclined at 39 degrees with the horizontal?
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OpenStudy (perl):
i dont think im drawing the right picture
OpenStudy (anonymous):
Post this to physics section, btw i can help you if you convert lb into newtons
OpenStudy (perl):
|dw:1364544712968:dw|
OpenStudy (perl):
the answer is in pounds
OpenStudy (perl):
there is a similiar question here , and the answer is in pounds http://www.math.subr.edu/140StudyGuideIISP07.pdf number 9
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OpenStudy (perl):
|dw:1364544809495:dw|
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