Albedo values- for Column C. Surface Asphalt Deciduous Forest (winter; summer) Coniferous Forest Bare soil (dry; wet) Grass (short; long) Snow (fresh; old & dirty) Open water (high sun; low sun) Ice ble 2. February 26, 2019 Your action: Surface Sun-exposed flat A. Given Incoming shortwave radiation SW↓ (W/m²) 615 Typical albedo 0.12 0.15 (0.20) SW↑ (W/m²) 0.14 0.20 (0.25) 0.25 (0.16) 0.85 (0.55) 0.05 (0.30) 0.30 B. Calculate C. From table from A, C above Outgoing Shortwave Radiation Albedo of surface D. Given Mean temp troposphere (°K) 373 E. Calculate using D., S-B equation Incoming longwave radiation LW↓ (W/m²) F. Predict G. Calculate using F., Wien's Law Dominant Surface temp wavelength of surface (um) ("F/C/"K) H. Calculate using F., S-B equation Outgoing Jongwave radiation LW↑ (W/m²) I. Calculate using Q* equation Calculated Net Radiation (W/m²)
Albedo values- for Column C. Surface Asphalt Deciduous Forest (winter; summer) Coniferous Forest Bare soil (dry; wet) Grass (short; long) Snow (fresh; old & dirty) Open water (high sun; low sun) Ice ble 2. February 26, 2019 Your action: Surface Sun-exposed flat A. Given Incoming shortwave radiation SW↓ (W/m²) 615 Typical albedo 0.12 0.15 (0.20) SW↑ (W/m²) 0.14 0.20 (0.25) 0.25 (0.16) 0.85 (0.55) 0.05 (0.30) 0.30 B. Calculate C. From table from A, C above Outgoing Shortwave Radiation Albedo of surface D. Given Mean temp troposphere (°K) 373 E. Calculate using D., S-B equation Incoming longwave radiation LW↓ (W/m²) F. Predict G. Calculate using F., Wien's Law Dominant Surface temp wavelength of surface (um) ("F/C/"K) H. Calculate using F., S-B equation Outgoing Jongwave radiation LW↑ (W/m²) I. Calculate using Q* equation Calculated Net Radiation (W/m²)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
Transcribed Image Text:Albedo values-
for Column C.
Surface
Asphalt
Deciduous Forest (winter; summer)
Coniferous Forest
Bare soil (dry; wet)
Grass (short; long)
Snow (fresh; old & dirty)
Open water (high sun; low sun)
Ice
Table 2. February 26, 2019
Your action:
Surface
Sun-exposed flat
grassy area
Sun-exposed asphalt
parking lot
Forested northern
slope
Shaded grassy area
Duck Pond
A. Given
Incoming
shortwave
radiation
SW↓
(W/m²)
615
727
35
55
728
B. Calculate
from A, C
Outgoing
Shortwave
Radiation
SW↑
(W/m²)
Typical albedo
0.12
0.15 (0.20)
0.14
0.20 (0.25)
0.25 (0.16)
0.85 (0.55)
0.05 (0.30)
0.30
C. From table
above
Albedo of
surface
D. Given
Mean temp
troposphere
(°K)
273
273
273
273
273
E. Calculate
using D., S-B
equation
Incoming
longwave
radiation
LW↓↓
(W/m²)
G. Calculate
using F., Wien's
Law
Dominant
Surface temp wavelength of
surface
(μm)
F. Predict*
(°F/°C/°K)
33°F/0.4°C/
273.4°K
H. Calculate
using F., S-B
equation
Outgoing
longwave
radiation
LW↑
(W/m²)
I. Calculate
using Q*
equation
Calculated Net
Radiation
(W/m²)
Transcribed Image Text:Table 1. September 1, 2020 12:00 p.m.
Your action;
Surface
Sun-exposed flat
grassy area
A. Provided
Incoming
shortwave
radiation SW
(W/m²)
Sun-exposed asphalt 1022
parking lot
Shaded grassy area
1052
Forested northern 50
slope
Duck Pond
238
1027
B. Provided
Outgoing
Shortwave
radiation SW↑
(W/m²)
247
190
11
65
93
C. Calculate
from A, B
Albedo of
surface
4.26
5.38
4.54
3.67
D. Provided
Mean temp
troposphere
(°K)
290.6
290.6
290.6
290.6
11.04 290.6
E. Calculate
using D., S-B
equation
Incoming
longwave
radiation LW
(W/m²)
40,097.91
W
F. Provided
40,097.
91W
40,097.9 305.0
1W
89.6/30.4/ 9.49
109.0/42.8/
315.8
Measured
Dominant
surface wavelength of radiation LW↑ Net Radiation
temp (°F/°C/°K) Surface μm
(W/m²) (W/m²)
69.6/20.9/
293.9
78.4/25.8/
40,097.9 298.8
1W
G. Calculate
using F., Wien's
Law
80.6/27.0/
40,097.9 300.0
1W
9.18
9.86
9.69
H. Calculate
using F., S-B
equation
9.66
Outgoing
longwave
I. Calculate
using Q*
equation
53,104.79 41,149.9
62,608.24 41119.91
51,173.27 40141.91
47,153.63 40335.91
45,837
41124.91
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