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Physics 1 Problem Solutions 34

# Physics 1 Problem Solutions 34 - 30 Chapt 3 Vectors and...

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30 Chapt. 3 Vectors and Trigonometry a) vector A · vector B = A x B x A y B y A z B z . b) vector A · vector B = A x A y A z B x B y B z . c) vector A · vector B = B x B y B z A x A y A z . d) vector A · vector B = A x B y A z B x A y B z . e) vector A · vector B = A x B x + A y B y + A z B z . 003 qmult 00610 1 4 2 easy deducto-memory: dot product defined 2 32. “Let’s play Jeopardy ! For \$100, the answer is: It is the product of the magnitudes of two vectors multiplied by the cosine of the angle between them.” What is , Alex? a) trot product b) dot product c) vector product d) cross product e) angry product 003 qmult 00612 1 1 2 easy memory: primary dot product formula 33. The coordinate-system-independent or non-component formula for the dot product of general vectors vector A and vector B with angle θ between is:
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