Part A What is the angle 0 between vectors A and B if A = 7 î – 2 j and B=-3 î +5 ĵ? Express your answer as an integer and include the appropriate units. HA ? Value Units Submit Request Answer Part B What is the angle 0 between vectors A and B if A = 3 î +2 ĵ and B= 4 î – 6 ĝ? Express your answer as an integer and include the appropriate units. HẢ ? Value Units Submit Request Answer

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter11: Angular Momentum
Section: Chapter Questions
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**Chapter 11**

**Problem 11.3**

---

**Part A**

What is the angle \( \theta \) between vectors \( \mathbf{A} \) and \( \mathbf{B} \) if \( \mathbf{A} = 7 \hat{\imath} - 2 \hat{\jmath} \) and \( \mathbf{B} = -3 \hat{\imath} + 5 \hat{\jmath} \)?

*Express your answer as an integer and include the appropriate units.*

- Input fields labeled as "Value" and "Units" for entering the answer.
- A "Submit" button is provided for submitting the answer.
- A "Request Answer" link is available for assistance.

---

**Part B**

What is the angle \( \theta \) between vectors \( \mathbf{A} \) and \( \mathbf{B} \) if \( \mathbf{A} = 3 \hat{\imath} + 2 \hat{\jmath} \) and \( \mathbf{B} = 4 \hat{\imath} - 6 \hat{\jmath} \)?

*Express your answer as an integer and include the appropriate units.*

- Input fields labeled as "Value" and "Units" for entering the answer.
- A "Submit" button is provided for submitting the answer.
- A "Request Answer" link is available for assistance.
Transcribed Image Text:**Chapter 11** **Problem 11.3** --- **Part A** What is the angle \( \theta \) between vectors \( \mathbf{A} \) and \( \mathbf{B} \) if \( \mathbf{A} = 7 \hat{\imath} - 2 \hat{\jmath} \) and \( \mathbf{B} = -3 \hat{\imath} + 5 \hat{\jmath} \)? *Express your answer as an integer and include the appropriate units.* - Input fields labeled as "Value" and "Units" for entering the answer. - A "Submit" button is provided for submitting the answer. - A "Request Answer" link is available for assistance. --- **Part B** What is the angle \( \theta \) between vectors \( \mathbf{A} \) and \( \mathbf{B} \) if \( \mathbf{A} = 3 \hat{\imath} + 2 \hat{\jmath} \) and \( \mathbf{B} = 4 \hat{\imath} - 6 \hat{\jmath} \)? *Express your answer as an integer and include the appropriate units.* - Input fields labeled as "Value" and "Units" for entering the answer. - A "Submit" button is provided for submitting the answer. - A "Request Answer" link is available for assistance.
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