Post homework questions online and get free homework help from tutors.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  310 People Browsing
Related Images
Which is the best fuel for late night cramming?
Red Bull
If you would like to vote in this poll, please login or register

Valued Member
On Hiatus
Posts: 3585
5 years ago
A camper carries her drinks in an ice chest made of styrofoam. The chest is 40 cm × 45 cm × 70 cm, and the walls and lid are 2.5 cm thick. The contents of the chest are ice, water, cans of soft drinks, and other food, all of which are in thermal equilibrium with the ice water. The temperature just outside the ice chest is 35°C. What is the rate of heat flow through the walls of the box? The thermal conductivity of styrofoam is 0.010 W/(m•K).
A) 14 W
B) 16 W
C) 18 W
D) 20 W
E) 22 W
Read 1865 times
1 Reply
Answer accepted by topic starter
Posts: 20623
5 years ago
To view this post and more
You'll need to login or register
✓ Follow us on Twitter and Thumbs Up Sign like our awesome Facebook Page Slight Smile
Share This Topic
Similar topics that might interest you...
Nursing and Clinical   A year ago   kami   normale   3 Replies   164 Views
Health, Nutrition, and Food Sciences   A year ago   lovesong   2 Replies   318 Views
Trades and Apprenticeship   A year ago   Nix4Pres   feijoa   3 Replies   133 Views
Physics   6 months ago   Brelou   mtown88   1 Reply   42 Views
This topic is currently locked from adding new posts. Only administrators and moderators can reply. If you'd like to contribute to this topic, start a new thread and make reference to this one. Otherwise, contact a moderator for more options.