Below is a collection of wooden and metal blocks of various sizes and temperatur

Question

Below is a collection of wooden and metal blocks of various sizes and temperatures. For each pair, determine whether there will be a net heat flow when the boxes are brought into contact, and if so, in which direction. Click the blue boxes to change the arrows, and indicate no net heat flow by keeping the arrow box empty.

the temperatures are 70 degrees farenheit & 70 degrees farenheit, 70 degrees farenheit and 120 degrees farenheit ,120 degrees farenheit and 70 degrees farenheit, 85 degrees farenheit and 70 degrees farenheit, 120 degrees farenheit and 85 degrees farenheit, 120 degrees farenheit 120 degrees farenheit

Explanation / Answer

Heat flows from a relatively hot body to cool body

1. 70 F & 70 F ; No net heat flow

2. 70 F & 120 F ; net heat flow from 120 F to 70 F

3. 120 F & 70 F ; net heat flow from 120 F to 70 F

4. 85 F & 70 F ; net heat flow from 85 F to 70 F

5. 120 F & 85 F ; net heat flow from 120 F to 85 F

6. 120 F & 120 F ; No net heat flow

Related Questions

Navigate

• Browse (All)
• Browse B
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.