Physics, 31.10.2021 01:00, mfreeman1096

A two-layer has a total exposed surface area of 120 m2 per side. The temperature of the hotter side is 550oC; and the temperature for the cooler side is 200oC. The layer closer to the hotter side is 0.3 m thick and has a thermal conductivity of 200 W/m. K. The layer closer to the cooler side is 0.5 m thick and has a thermal conductivity of 50 W/m. K. Most nearly, what is the thermal resistance of the wall

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:10, edjiejwi

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

Answers: 3

continue

Physics, 21.06.2019 22:30, franvelpaulino2191

A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.

Answers: 3

continue

Physics, 21.06.2019 22:30, shartiarahoward

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Answers: 1

continue

Physics, 22.06.2019 09:00, winterblanco

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Answers: 2

continue

Do you know the correct answer?

A two-layer has a total exposed surface area of 120 m2 per side. The temperature of the hotter side...