5. Two vectors A and B have equal magnitudes. The magnitude of vector A+B is 100 times larger than the magnitude A-B. What is the angle between the vectors A and B? Hint: Use the law of cosines.

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5. Two vectors A and B have equal magnitudes. The magnitude of vector A+B
is 100 times larger than the magnitude A-B. What is the angle between
the vectors A and B?
Hint: Use the law of cosines.
Transcribed Image Text:5. Two vectors A and B have equal magnitudes. The magnitude of vector A+B is 100 times larger than the magnitude A-B. What is the angle between the vectors A and B? Hint: Use the law of cosines.
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