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OpenStudy (anonymous):
Vectors A and B have equal magnitudes of 47.0. If the sum of A and B is the vector 11.8 J(hat), determine the angle between A and B. Can anyone help? really stuck on this one
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OpenStudy (amistre64):
j is up
OpenStudy (amistre64):
<0,11.8> is the new vector from the addition, if it helps
OpenStudy (amistre64):
|dw:1316184009174:dw|
OpenStudy (amistre64):
|dw:1316184047739:dw|
OpenStudy (amistre64):
now its just trig
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OpenStudy (amistre64):
|dw:1316184143569:dw|
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