![subject](/tpl/images/cats/fizika.png)
Physics, 27.06.2019 18:30 daedae11142
An aluminium bar is 3.25m long and has a diameter of 25mm. if the temperature difference between the ends is 250°c, find the rate of heat transfer along the bar. (where the thermal conductivity for al is 205w/m°c) is it 5.67 w, 7.74 w, or 10.5 w?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:30
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:20
Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above
Answers: 3
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:40
What is meant by the statement" the melting poin of glycerine is 13 degree celsius
Answers: 3
You know the right answer?
An aluminium bar is 3.25m long and has a diameter of 25mm. if the temperature difference between the...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 06.05.2020 00:33
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 00:33
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 00:33
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/es.png)
Spanish, 06.05.2020 00:33
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 00:33
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 00:33
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.05.2020 00:33
![question](/tpl/images/cats/biologiya.png)
Biology, 06.05.2020 00:33