Physics

What is the angle between the vectors A and B if vector A multiplied by vector B = 0.5 AB

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3. 👁 35
1. assume you mean dot or scalar product

A dot B = |A| |B| cos theta

so here cos theta = .5

cos^-1 0.5 = 60 degrees

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2. 👎 0
posted by Damon

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