21st Century Astronomy
6th Edition
ISBN: 9780393428063
Author: Kay
Publisher: NORTON
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Chapter 9, Problem 9QP
To determine
Reason why atmosphere of Mars is often pink-orange.
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QUESTION 3
The surface of Venus receives
a.
a lot more sunlight than the surface of the Earth
b.
much less sunlight than the surface of the Earth
c.
about as much sunlight as the surface of the Earth
QUESTION 4
Venus has very low surface wind speed because
a.
the greenhouse effect makes the surface temperature nearly uniform
b.
it has a very thin atmosphere
c.
the thick clouds don't allow for much convection in the atmosphere
d.
it doesn't have a large moon
15
The surface temperature on Venus may approach 735 K. What is this temperature in degrees Celsius? type your answer...
The temperature on Mercury may drop to -263° F at night. What is this temperature in degrees Celsius? type your answer...
Spointe
I
6 Jupiter's polar temperatures are similar to its equatorial temperatures mainly because of
two reasons. What are these reasons?
A
Because Jupiter has no appreciable axis tilt and because Jupiter has a warm interior.
Because Jupiter is fairly round, has no appreciable axis tilt, and has a warm interior.
C Because Jupiter is fairly round and because Jupiter has a warm interior.
(D) None of the mentioned choices is correct.
E Because Jupiter has no appreciable axis tilt and because Jupiter is fairly round in shape.
B
Chapter 9 Solutions
21st Century Astronomy
Ch. 9.1 - Prob. 9.1CYUCh. 9.2 - Prob. 9.2CYUCh. 9.3 - Prob. 9.3ACYUCh. 9.3 - Prob. 9.3BCYUCh. 9.4 - Prob. 9.4CYUCh. 9.5 - Prob. 9.5CYUCh. 9 - Prob. 1QPCh. 9 - Prob. 2QPCh. 9 - Prob. 3QPCh. 9 - Prob. 4QP
Ch. 9 - Prob. 5QPCh. 9 - Prob. 6QPCh. 9 - Prob. 7QPCh. 9 - Prob. 8QPCh. 9 - Prob. 9QPCh. 9 - Prob. 10QPCh. 9 - Prob. 11QPCh. 9 - Prob. 12QPCh. 9 - Prob. 13QPCh. 9 - Prob. 14QPCh. 9 - Prob. 15QPCh. 9 - Prob. 16QPCh. 9 - Prob. 17QPCh. 9 - Prob. 18QPCh. 9 - Prob. 19QPCh. 9 - Prob. 20QPCh. 9 - Prob. 21QPCh. 9 - Prob. 22QPCh. 9 - Prob. 23QPCh. 9 - Prob. 24QPCh. 9 - Prob. 25QPCh. 9 - Prob. 26QPCh. 9 - Prob. 27QPCh. 9 - Prob. 28QPCh. 9 - Prob. 29QPCh. 9 - Prob. 30QPCh. 9 - Prob. 31QPCh. 9 - Prob. 32QPCh. 9 - Prob. 33QPCh. 9 - Prob. 34QPCh. 9 - Prob. 35QPCh. 9 - Prob. 36QPCh. 9 - Prob. 37QPCh. 9 - Prob. 38QPCh. 9 - Prob. 39QPCh. 9 - Prob. 40QPCh. 9 - Prob. 41QPCh. 9 - Prob. 42QPCh. 9 - Prob. 43QPCh. 9 - Prob. 44QPCh. 9 - Prob. 45QP
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- 2. Show that the divergence of the geostrophic wind is – v,(cot $)/a if the variations in fwith latitude are accounted for (i.e., use the full definition of the Coriolis parameter f = 2.0 sin p). To derive this relationship, recall that on a spherical planet, the distance north is y = aø, where ø is latitude (in radians) and a is the radius of Earth (6,370,000 m). Thus, a derivative in y can be expressed as a derivative in latitude o via the following relationship: a 1 a ду а дфarrow_forward5. The clouds that surround Venus are so thick that the planet actually absorbs less sunlight than the Earth. Nevertheless, Venus has a surface temperature of more than 400 degrees Celsius. Which of these best explains the high surface temperature? Da. The bright surfaces of the clouds reflect sunlight back on the planet. Ob. The strong winds in the atmosphere produce friction Oc. The thick clouds in the atmosphere prevent heat from escaping Od. The sulfuric acid in the clouds releases heat energy. e.arrow_forwardWhich of the following best explains the condition of enhanced greenhouse effect?A. 81% of the radiation penetrating Earth’s atmosphere is of shorter wavelengths.B. UV-A and UV-B radiation exceeds 81% of the 1950 benchmark.C. infrared energy return to the earth is greater than 81%.D. re-radiation to outer space exceeds 81%.Reset SelectionMark for Review What’s This?arrow_forward
- Due to tidal forces, a moon orbiting a planet will eventually a always keep the same side toward the planet b collide with the planet c break up into a number of fragments d develop a warmer climate as time goes on Jupiter's moon Io is very volcanically active, which means it has plate tectonics. a. true b. falsearrow_forward16. On a summer day at the equator on Mars, the temperature never rises higher than 50.0 degrees Celsius. Find the temperature in degrees Fahrenheit. * a. 102 degrees Fahrenheit b. 115 degrees Fahrenheit c. 129 degrees Fahrenheit d. 135 degrees Fahrenheit e. None of the abovearrow_forwardWhy do astronomers conclude that the crust on Mars must be thicker than Eths crust?arrow_forward
- 1. Assuming that 80% of the Mars surface is covered with water at an average depth of 3.5 miles and the radius of the earth is given by 5.97x106 meter, estimate the mass of the water on the Mars in kilogram.arrow_forwardQuestion 2: Planet Mars Planetary Attribute Albedo Radius Gravitational acceleration Mean distance from sun Surface pressure Symbol a R (km) g (m/s²) D (km) Po (kPa) Earth 0.29 6378 9.8 150 x 106 101 Mars 0.25 3395 3.7 228 x 106 0.6 (a) Calculate an appropriate value for shortwave solar radiation (SM) incident at the top of the Martian atmosphere (answer in W/m²). The corresponding value for Earth, SE = 1360 W/m². (b) Estimate the average surface temperature on Mars (answer in degrees Kelvin) using a suitable radiative energy balance. The greenhouse effect can be neglected for Mars. (c) Estimate the mass of the Martian atmosphere (answer in kg).arrow_forwarda. How stable is an inversion and why? How does an inversion form? b. Give a detailed explanation of why warm air rises. c. How stable is an inversion and why? How does an inversion form?arrow_forward
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