Subjects

Sections | |||
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Intro, Units & Conversions | 32 mins | 0 completed | Learn |

Intro to Vectors (Basic Trigonometry) | 58 mins | 0 completed | Learn |

Vectors with More Trigonometry | 52 mins | 0 completed | Learn |

Additional Practice |
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Units & Conversions |

Dimensional Analysis |

Significant Figures |

Uncertainty |

Geometry & Trigonometry |

Vector Composition & Decomposition |

Unit Vectors |

Vector Addition & Subtraction |

Solution: What is the unit vector that points from the point (1, 2, 3) toward the point (3, 2, 1)?
1. 1 / √2 (1, 1, 0)
2. 1 / √2 (−1, 0, 1)
3. 1 / √2 (0, 1, −1)
4. 1 / √3 (1, 1, 1)
5. 1 / √3 (1, 1, −1)
6.

What is the unit vector that points from the point (1, 2, 3) toward the point (3, 2, 1)?

1. 1 / √2 (1, 1, 0)

2. 1 / √2 (−1, 0, 1)

3. 1 / √2 (0, 1, −1)

4. 1 / √3 (1, 1, 1)

5. 1 / √3 (1, 1, −1)

6. (−1, 0, 1)

7. (−1, 0, −1)

8. (1, 0, −1)

9. 1 / √2 (1, 0, −1)

10. (1, 0, 1)

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j and V2 = -4.7
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You may want to review (Pages 18 - 19).
For rela...

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=
3+
3 and extti...

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5.00k and...

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