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OpenStudy (anonymous):
If the dot product of two nonzero vectors v1 and v2 is zero, what does this tell us? A. v1 = v2 B. v1 is parallel to v2. C. v1 is perpendicular to v2. D. v1 is a component of v2. ***my answer; C not sure if i'm remembering this rule correctly though.. is that right @terenzreignz? :)
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OpenStudy (dls):
dot product or cross?
terenzreignz (terenzreignz):
It would turn out you did. It's correct~ two nonzero vectors are perpendicular (orthogonal) if their dot product is zero.
OpenStudy (anonymous):
dot product :)
OpenStudy (anonymous):
ahh! yayy :) hehe thanks!! :D
OpenStudy (dls):
A.B=0 ABcos theta=0 cos theta HAS to be 90 so that LHS=RHS
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OpenStudy (anonymous):
ahh! yayy :) hehe thanks!! :D
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