Engineering, 25.02.2021 01:00 angiejtc0908
A student travels on a school bus in the middle of winter from home to school. The school bus temperature is 72.1 °F. The student’s skin temperature is 91.4 °F. Determine the net energy transfer from the student’s body during the 25 min. ride to school due to electromagnetic radiation. Note: Skin emissivity is 0.90, and the surface area of the student is 1.50 m2.
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
Answers: 1
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
You know the right answer?
A student travels on a school bus in the middle of winter from home to school. The school bus temper...
Questions
Biology, 12.07.2019 17:30
Mathematics, 12.07.2019 17:30
Physics, 12.07.2019 17:30
Biology, 12.07.2019 17:30
Biology, 12.07.2019 17:30
Mathematics, 12.07.2019 17:30
Chemistry, 12.07.2019 17:30
Chemistry, 12.07.2019 17:30
History, 12.07.2019 17:30
English, 12.07.2019 17:30
Social Studies, 12.07.2019 17:30
