College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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![### Part A
**Problem Statement:**
Given two vectors
\[
\vec{A} = 4.10\hat{i} + 7.10\hat{j} \quad \text{and} \quad \vec{B} = 4.90\hat{i} - 2.20\hat{j},
\]
find the scalar product of the two vectors \(\vec{A}\) and \(\vec{B}\).
**Answer:**
\[
\vec{A} \cdot \vec{B} = \_\_\_\_\_\_\_\_
\]
### Part B
**Problem Statement:**
Find the angle between these two vectors.
**Express your answer in degrees.**
**Answer:**
\[
\theta = \_\_\_\_\_\_\_\_ \degree
\]](https://content.bartleby.com/qna-images/question/74279ea1-eff5-4403-94c6-eaa833f0d034/eef3ad16-b1f8-4674-8be9-21360fd9ddb3/xj2qemo.png)
Transcribed Image Text:### Part A
**Problem Statement:**
Given two vectors
\[
\vec{A} = 4.10\hat{i} + 7.10\hat{j} \quad \text{and} \quad \vec{B} = 4.90\hat{i} - 2.20\hat{j},
\]
find the scalar product of the two vectors \(\vec{A}\) and \(\vec{B}\).
**Answer:**
\[
\vec{A} \cdot \vec{B} = \_\_\_\_\_\_\_\_
\]
### Part B
**Problem Statement:**
Find the angle between these two vectors.
**Express your answer in degrees.**
**Answer:**
\[
\theta = \_\_\_\_\_\_\_\_ \degree
\]
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