### 9.1

Posted:

**Fri Mar 16, 2018 8:06 pm**I guess this just proves how much I've forgotten about old material, but I'm having trouble on 9.1

The question asks the find at what rate does your body heat generate entropy in your surroundings, taken to be at 20. C? The body generates heat at a rate of about 100. W (J/s)

I can't seem to figure out why the equation is

rather than

And furthermore, in the solutions manual, the answer suddenly becomes positive.

Any help would be greatly appreciated! Thanks

The question asks the find at what rate does your body heat generate entropy in your surroundings, taken to be at 20. C? The body generates heat at a rate of about 100. W (J/s)

I can't seem to figure out why the equation is

rather than

And furthermore, in the solutions manual, the answer suddenly becomes positive.

Any help would be greatly appreciated! Thanks