Engineering, 25.11.2019 21:31, whitakers87
Avertical flat plate is used as a heating panel in a large room. the panel is square with dimensions of 1 m x 1 m. the surface of the panel is maintained at 450 k, while the walls and air in the room are at 300 k. if the panel has an emissivity of 0.9, what is the net rate of heat transferred from the panel to the room?
Answers: 2
Engineering, 04.07.2019 12:10, Ryantimes2
On a average work day more than work place firs are reorted
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Engineering, 04.07.2019 16:10, TheOriginalMeyah
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:10, ashleybaber4966
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
Avertical flat plate is used as a heating panel in a large room. the panel is square with dimensions...
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