Answers: 2
Physics, 22.06.2019 06:30
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
I use 1 5/7 cans of paint to paint 7/8 of my room. How many cans of paint will I need to paint the e...
English, 03.12.2020 14:00
English, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
English, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Chemistry, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
English, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
English, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Mathematics, 03.12.2020 14:00
Business, 03.12.2020 14:00
Biology, 03.12.2020 14:00