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(a)
The angle between the pair of vectors.
(a)
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Answer to Problem 67PQ
The angle between the pair of vectors is
Explanation of Solution
Write the expression for the magnitude of vector
Here,
Write the expression for the magnitude of vector
Here,
Write the expression for dot product between
Write the expression for angle between
Conclusion:
Substitute
Substitute
Substitute
Substitute
Therefore, the angle between the pair of vectors is
(b)
The angle between the pair of vectors.
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 67PQ
The angle between the pair of vectors is
Explanation of Solution
Write the expression for the magnitude of vector
Here,
Write the expression for the magnitude of vector
Here,
Write the expression for dot product between
Write the expression for angle between
Conclusion:
Substitute
Substitute
Substitute
Substitute
Therefore, the angle between the pair of vectors is
(c)
The angle between the pair of vectors.
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 67PQ
The angle between the pair of vectors is
Explanation of Solution
Write the expression for the magnitude of vector
Here,
Write the expression for the magnitude of vector
Here,
Write the expression for dot product between
Write the expression for angle between
Conclusion:
Substitute
Substitute
Substitute
Substitute
Therefore, the angle between the pair of vectors is
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Chapter 9 Solutions
Physics for Scientists and Engineers: Foundations and Connections
- The correct answers are a) 367 hours, b) 7.42*10^9 Bq, c) 1.10*10^10 Bq, and d) 7.42*10^9 Bq. Yes I am positve they are correct. Please dont make any math errors to force it to fit. Please dont act like other solutiosn where you vaugley state soemthing and then go thus, *correct answer*. I really want to learn how to properly solve this please.arrow_forwardI. How many significant figures are in the following: 1. 493 = 3 2. .0005 = | 3. 1,000,101 4. 5.00 5. 2.1 × 106 6. 1,000 7. 52.098 8. 0.00008550 9. 21 10.1nx=8.817arrow_forwardplease solve and answer the question correctly please. Thank you!! (Hint in second photo)arrow_forward
- Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage LearningPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningUniversity Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
- Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningClassical Dynamics of Particles and SystemsPhysicsISBN:9780534408961Author:Stephen T. Thornton, Jerry B. MarionPublisher:Cengage Learning
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