The brick wall (of thermal conductivity 0.77 W/m · ◦ C) of a building has dimensions of 3 m by 15 m and is 7 cm thick. How much heat flows through the wall in a 8.4 h period when the average inside and outside temperatures are, respectively, 29◦C and 5◦C? Answer in units of MJ.
Answers: 1
Another question on Physics
Physics, 22.06.2019 09:00
A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped
Answers: 3
Physics, 22.06.2019 10:00
There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
Answers: 1
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
Physics, 23.06.2019 02:00
Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?
Answers: 2
You know the right answer?
The brick wall (of thermal conductivity 0.77 W/m · ◦ C) of a building has dimensions of 3 m by 15 m...
Questions
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Physics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
History, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
Mathematics, 03.07.2019 13:00
