Find the Angle Between Two Vectors
- $\mathbf { u } = 3 \mathbf { j } , \mathbf { v } = 8 \mathbf { i } + 2 \mathbf { j }$

question 43

Multiple Choice

Find the Angle Between Two Vectors
- $\mathbf { u } = 3 \mathbf { j } , \mathbf { v } = 8 \mathbf { i } + 2 \mathbf { j }$

• A) \(76 ^ { \circ }\)
• B) \(14 ^ { \circ }\)
• C) \(43.3 ^ { \circ }\)
• D) \(68.7 ^ { \circ }\)

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Definitions:

Climbed

entails ascending or going up something, often requiring physical effort, such as climbing a mountain or stairs.

Laboratory Procedure

A standard method or process followed in a scientific lab for the study, experimentation, or measurement of phenomena.

Strange Situation

A procedure developed by psychologist Mary Ainsworth to observe attachment relationships between a caregiver and child.

Ainsworth

Mary Ainsworth, known for her work in developmental psychology, especially attachment theory.