Section 7.6 Applications of the Dot Product and Cross Product
Key Concepts:
Prior Knowledge:
- Dot Product Review (Scroll down for the review quiz.)
- Cross Product Review (Scroll down for the review quiz.)
Lessons for Section 7.6:
Applications of the Dot Product and Cross Product
1. Work Done
1. Work Done
2. Torque
3. Dot Product Applications vs. Cross Product Applications
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4. Applications of the Dot Product and Cross Product
2. More on Applications of Cross Product: Torque
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Note: The above videos use matrix notation, not coordinate notation, for finding the cross product of vectors.
Assigned Practices:
- eBook: Read p. 413 to 417
- eBook: Do exercises on p. 418 #1 to 9, #11 to 12
- eBook: In-Class exercises on p. 419 #13 to 16