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PHYS 2A Chapter 6: Chapter 6

United States

Physics—Mechanics

Physics

Oleg Shpyrko

University of California - San Diego

Calculus for Science and Engineering

Physics—Electricity and Magnetism

Financial Accounting

Organic Chemistry I

Organic Chemistry II

General Chemistry I

General Chemistry III

General Chemistry II

Dimensions of Culture: Justice

Dimensions of Culture: Imagination

Dimensions of Culture: Diversity

Introduction to Human Development

Korean Film, Literature, and Popular Culture

Calculus and Analytic Geometry for Science and Engineering

Managerial Accounting

Introduction to Western Music

Personal Ethics at Work

Introduction to Differential Equations

Physics—Fluids, Waves, Thermodynamics, and Optics

Kinetic energy (Chapter 7) has dimensions <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/0.webp?img=20961653547f54008534ba132665514e" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/0.png?img=889e47e4533158016de59847f768266d" data-mlang="latex" data-equation="kg%5Ccdot%20m%5E2%20%2Fs%5E2"></picture>. It can be written in terms of the momentum <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/1.webp?img=608692cb114908612302a7c2a1301c07" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/1.png?img=1781adf12d9398420c378ecc8ed8e02b" data-mlang="latex" data-equation="p"></picture> (Chapter 9) and mass <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/2.webp?img=96c60e25b68a589841f75ea105ffefcb" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/2.png?img=2aec015cb3696270745c46175ed6b08b" data-mlang="latex" data-equation="m"></picture> as:
<picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/3.webp?img=d7090f75ba8f93a95e72519de2f82388" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/3.png?img=e9ceebf4e492f215756f7ca83acb420d" data-mlang="latex" data-equation="K%20%3D%20%5Cfrac%7Bp%5E2%20%7D%7B2%20%5C%20m%7D"></picture>  
(a) Determine the proper units for momentum using dimensional analysis. 
(b) The unit of force is newton N, where <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/4.webp?img=bb6f15a1fb2ad82242db0882e03cf075" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/4.png?img=07e3c0a187c98bc30b90ea84ac75968d" data-mlang="latex" data-equation="1%20%5C%20N%20%3D%201%5C%20kg%20%5Ccdot%20m%2Fs%5E2"></picture>. What are the units of momentum <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/5.webp?img=8bcde1e272c069a496a09aa689d26acf" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/5.png?img=2b7e0409ce4c15ff84047f9608597829" data-mlang="latex" data-equation="p"></picture> in terms of a newton and another fundamental SI unit?

Kinetic energy K (Chapter 7) has dimensions <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/0.webp?img=03c60dddbd77fafaa6e39e8b899fc5a3" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/0.png?img=11e6cf47ba82a003e929297ec78cb6d7" data-mlang="latex" data-equation="kg%20%5Ccdot%20m%5E2%2Fs%5E2"></picture>. It can be written in terms of the momentum p (Chapter 9) and mass m as
<picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/1.webp?img=6931fdb9308fbb4c31a0ec2afe31ad8e" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/1.png?img=6b3e2a9c9ca4f40e4784661d21703a6e" data-mlang="latex" data-equation="K%3D%5Cfrac%7Bp%5E2%7D%7B2m%7D"></picture>    
a. Determine the proper units for momentum using dimensional analysis.
b. The unit of force is the newton N, where <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/2.webp?img=c1b4e25845e98143df9bc853a8dd4f0e" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/681286869176533/question/2.png?img=6dfdaa826c2fd5468592b2384deeaa5d" data-mlang="latex" data-equation="1~N%3D1~kg%5Ccdot%20m%2Fs%5E2"></picture>. What are the units of momentum p in terms of a newton and another fundamental SI unit?

Kinetic energy has dimensions <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/0.webp?img=20961653547f54008534ba132665514e" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/0.png?img=889e47e4533158016de59847f768266d" data-mlang="latex" data-equation="kg%5Ccdot%20m%5E2%20%2Fs%5E2"></picture>. It can be written in terms of the momentum <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/1.webp?img=608692cb114908612302a7c2a1301c07" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/1.png?img=1781adf12d9398420c378ecc8ed8e02b" data-mlang="latex" data-equation="p"></picture> and mass <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/2.webp?img=96c60e25b68a589841f75ea105ffefcb" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/2.png?img=2aec015cb3696270745c46175ed6b08b" data-mlang="latex" data-equation="m"></picture> as:
<picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/3.webp?img=d7090f75ba8f93a95e72519de2f82388" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/3.png?img=e9ceebf4e492f215756f7ca83acb420d" data-mlang="latex" data-equation="K%20%3D%20%5Cfrac%7Bp%5E2%20%7D%7B2%20%5C%20m%7D"></picture>  
(a) Determine the proper units for momentum using dimensional analysis. 
(b) The unit of force is newton N, where <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/4.webp?img=bb6f15a1fb2ad82242db0882e03cf075" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/4.png?img=07e3c0a187c98bc30b90ea84ac75968d" data-mlang="latex" data-equation="1%20%5C%20N%20%3D%201%5C%20kg%20%5Ccdot%20m%2Fs%5E2"></picture>. What are the units of momentum <picture><source srcset="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/5.webp?img=8bcde1e272c069a496a09aa689d26acf" type="image/webp"><img src="https://s3.amazonaws.com/prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/813441343321174/question/5.png?img=2b7e0409ce4c15ff84047f9608597829" data-mlang="latex" data-equation="p"></picture> in terms of a newton and another fundamental SI unit?

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