problem07_60

University Physics with Modern Physics with Mastering Physics (11th Edition)

  • Homework Help
  • PresidentHackerCaribou10582
  • 1

Info icon This preview shows page 1. Sign up to view the full content.

7.60: a) The change in total energy is the work done by the air, . J 0 . 80 ) m 6 . 53 )( s m 80 . 9 ( ) ) s m 0 . 40 ( ) s m 0 . 30 ( ) s m 6 . 18 (( ) 2 1 ( ) kg 145 . 0 ( ) ( 2 1 ) ( ) ( 2 2 2 2 2 2 1 2 2 1 1 2 2 - = + - - = + - = + - + gy v v m U K U K b) Similarly, . J 3 . 31 ) m 6 . 53 )( s m 80 . 9 ( ) ) s m 6 . 18 ( ) s m 7 . 28 ( ) s m 9 . 11 )(( 2 1 ( ) kg 145 . 0 ( ) ( ) ( 2 2 2 2 2 2 3 3 - = - - - + = + - + U K U
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: x-direction), and so the work done by the air is smaller in magnitude....
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern