problem21_07

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

• Homework Help
• PresidentHackerCaribou10582
• 1

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

21.7: a) Using Coulomb’s Law for equal charges, we find: . C 10 42 . 7 C 10 5.5 m) 150 . 0 ( 4 1 N 220 . 0 7 2 13 2 2 0 - - × = × = = = q q πε F b) When one charge is four times the other, we have: C 10 71 . 3 C 10 375 . 1 m) 150 . 0 ( 4 4 1
This is the end of the preview. Sign up to access the rest of the document.
• '
• NoProfessor
• Electric charge, equal charges

{[ snackBarMessage ]}

### What students are saying

• 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.

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

• 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.

Dana University of Pennsylvania ‘17, Course Hero Intern

• 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.

Jill Tulane University ‘16, Course Hero Intern