What are two reasons why Mercury's surface gets so cold at night?
Q: The typical total duration of an Apollo moon landing mission, from launch to splashdown, was 7 to…
A: The Apollo 11 mission concluded exactly eight days, three hours, 18 minutes and 35 seconds after…
Q: Why does Venus appear so bright to the naked eye?
A: Venus is the second planet in our solar system and is the closest neighbor of Earth. Venus…
Q: Mercury is visible in the sky at a height a = 13◦ above the horizon. What is the air mass in front…
A: Air mass is a term used in astronomy to describe the path length of sunlight through Earth's…
Q: The first "Lunar Olympics" is to be held on the Moon inside a huge dome. Of the usual Olympic…
A: On earth gravitational acceleration gE=9.8 m/s2, on the moon gravitaional acceleration equals…
Q: If liquid water is rare on the surface of planets, then most Terrestrial planets must have CO₂-rich…
A: Terrestrial planets or rocky planets are those which are primarily made of silicate rocks or metals.…
Q: What is the smallest size crater on the moon? 240 km 24 km 2.4 km 1 km much smaller than 1 km
A: The moon is full of craters of various sizes.
Q: Why does Mercury have lobate scarps but Earth, Venus, and Mars do not?
A: Lobate scarps are long, curvilinear structures formed due to planar fracture. They are…
Q: Meteorite moves in northern hemisphere of earth atmosphere perpendicular to earth surface. Direction…
A: Coriolis force is given by,
Q: The average distance from Earth to Mars is 1.5 AU. If you send a command using radio waves (a form…
A:
Q: What is the escape velocity is km/s from Venus' exosphere, which begins about 202 km above the…
A: Given: The mass of the venus is 5.2x1024 kg. The radius of the venus is 6500 km.
Q: On the night side of Venus, we find that the brightest wavelength, that is the wavelength this…
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Q: Assume that Jupiter receives its solar energy over a one-hour-long noon period. How much energy is…
A:
Q: what is the temperate of the core of venus?
A: The temperature of the core of Venus.
Q: Both Venus and Mars have a. volcanic craters only b. impact craters only c. some…
A: As per study both Venus and mars have some volcanic and some impact craters .
Q: Which of the following incidents will cause the solar constant of a planet to decrease? Select all…
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Q: What will you notice as you fly over the surface of Venus?
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Q: Use the concept of escape speed to explain why the Moon has no atmosphere.
A: The escape velocity of an object is the minimum speed required to escape the gravitational force of…
Q: Why does the surface of mercury have so many craters?
A: Every planet in our Solar System has a lot of craters. As in the past there were many more asteroids…
Q: How will Carbon Dioxide help the Martian atmosphere?
A: In this question we have to explain how carbon dioxide helps the Martian Atmosphere. Please give…
Q: What is the range of density for the outer planets (in g/cm3)? 1.2 to 5.5 2.2 to 5.5 2.2 to 6.5 3.3…
A: Outer planets are less dense and having density about 1 g/cm3.
Q: Show that Titan's surface gravity is about one-seventh that of Earth's.
A: Gravity is an attractive force. It exists between all objects that have a mass. The force of…
Q: 1. What is extremely significant about the outer edge of Jupiter's main ring location which actually…
A: The ring of Jupiter is the third ring discovered by the scientists. It is faint and consists of dust…
Q: Why are the largest volcanoes on Earth so much smaller than the largest ones on Mars?
A: Gravity pulls an object towards it. It is a central force which brings 2 bodies towards each other.…
Q: Going back to Figures 3 and 4, Mercury’s surface appears very detailed in these photos. Not so for…
A: when the planet is visible, it is positioned at a low altitude where it is the condition of haze and…
Q: Which of the following is NOT best explained by Venus's extreme greenhouse effect? a. its…
A: The following are the best explanation for the Venus extreme greenhouse effect: The atmosphere of…
Q: What are two ways venus is similar to earth?
A: Venus is also referred as sister planet of earth.Both earth and venus originate about 4.5 billion…
Q: Do you think that the transit method can be used to study the atmosphere of Mercury? [Hint: look at…
A: A transit occurs when a planet passes over the face of the sun. During this event, information on…
Q: What is Lunar projectile motion?
A: Let's describe Lunar projectile motion. Lunar projectile motion is a projectile motion (which we…
Q: The clouds that surround Venus are so thick that the planet actually absorbs less sunlight than the…
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Q: alculate polar flattening for Mars with polar radius 3376.2 km, and equatorial radius 3396.2 km.
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Q: Discuss why atoms can escape from the exosphere but not the lower parts of the atmosphere of a…
A: Gas molecules are in constant motion. The average speed by which they move will depend on the mass…
Q: Venus exosphere has a temperature of about 347 K. What is the thermal speed of hydrogen in km/s in…
A: Given data: Temperature (T) = 347 K Mass of hydrogen atom (m) = 1.67×10-27 kg Boltzmann constant…
Q: make a model of how CO, keeps heat ( infrared radiation) trapped in an atmosphere. Revisit the…
A: SOlution: why the temperature is lower on Mars than earth and on Earth than Venus
Q: Saturn is ten times as far from the Sun as is the Earth. How does the flux of solar energy at Saturn…
A: Solar energy flux=Luminosity of Sun (L)4πd2where d=distance
Q: Why is there no atmosphere on moon?
A: The moon does not have an atmosphere.
Q: Why did Venus suffer from the runaway greenhouse effect but Earth has avoided it so far?
A: A planet's surface will absorb the radiation that reaches its surface. Then it is re-emitted as…
Q: Why are the atmospheres of Venus and Mars mostly carbon dioxide?
A: Carbon dioxide is a greenhouse gas it is capable of trapping the heat radiated from the surface of a…
Q: Use the heuristic that a planet will have lost a given molecule from its atmosphere of 4.5 Billion…
A: It is given that any molecule can escape the atmosphere of a planet, if its molecular speed exceeds…
Q: Question 2 Consider a planet orbiting its star at some distance. What surface temperature do you…
A: The radiant flux of the solar is given as, Fsolar=4,737 W/m2. The distance between the star and…
Q: What is one of the Mars missions that is currently operating and write about the mission’s history,…
A:
Q: According to http://hyperphysics.phy-str.gsu.edu/hbase/solar/venusenv.html, the atmosphere of Venus…
A: It is given that,
Q: Mercury's solar day is longer than its solar year. (T/F)
A: Mercury is the smallest planet in the solar system and is the closest to the Sun. It is tidally…
Q: Why is mars red?
A: The main reason for the red color of mars is iron oxide. The surface of Mars contains lots of iron…
Q: If the cloud layer of Venus is so thick, how is it possible for any sunlight to reach the surface of…
A: Venus is the second planet from the Sun in our solar system. It is a terrestrial planet with a…
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