problem17_46

# 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.

17.46: a) Let the man be designated by the subscript m and the “‘water” by w, and T is the final equilibrium temperature. w w w m m m T C m T C m = - ( 29 ( 29 w w w m m m T T C m T T C m - = - - ( 29 ( 29 w w w m m m T T C m T T C m - = - Or solving for T , . w w m m w w w m m m C m C m T C m T C m T + + = Inserting numbers, and realizing we can change K to C ° , and the mass of water is .355 kg, we get ) kg J 4190 ( kg) 355 . 0 ( ) kg. J 3480 ( kg) 0 . 70 ( ) 0 . 12 ( ) kg J 4190 ( kg) 355 . 0 ( ) 0 . 37 ( ) K kg J 3480 ( kg) 0 . 70 ( C C C C C T ° + ° °
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ⋅ + ° ⋅ = Thus, . 85 . 36 C T ° = b) It is possible a sensitive digital thermometer could measure this change since they can read to . C 1 . ° It is best to refrain from drinking cold fluids prior to orally measuring a body temperature due to cooling of the mouth....
View Full Document

• '
• NoProfessor
• final equilibrium temperature, kg °C

{[ 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