Given that Earth is about 4.6 billion (4.6 × 10%) years old, how many precessional cycles have occurred?
Q: Which unit of measurement is larger?
A: 1 rad = 57.3 degree. So for 1 rad we required 57.3 degree. So 1 degree = (1/57.3) < 1 rad
Q: A superior planet is having a sidereal period of 1.6 years. Calculate the synodic period?
A: A planet is said to be superior to another planet if the second planet's orbit lies inside the first…
Q: An asteroid orbits the Sun in 4.7 (Earth) Years. What is its average distance from the Sun (in AU)?…
A: Given data: Time period T = 4.7 years
Q: What would be the period of revolution of a hypothetical planet whose circular orbit around the sun…
A:
Q: How to know the time zones.
A: Time zone Time zone is used to narrate the, current time out of 24 hours of different region in…
Q: The distance between Jupiter and the sun is usually measured in astronomical units.one astronomical…
A: An astronomical unit can be defined as the mean distance between Sun - Earth or it is half of the…
Q: The North American and European continents are moving apart at a rate of about 3 cm/y. At this rate…
A:
Q: 21 March perihelion 3 January line of solstice 147 million km 21 June 21 December aphelion 3 July…
A: The rotational kinetic energy of Earth is enormous. Its magnitude is as much as 2.2 x J. A part of…
Q: The earth is approximately spherical, but a much more accurate description is that an oblate…
A: The spherical shape is considered as a sphere with uniformity but it is not a sphere but looks…
Q: Suppose the Sun were somehow replaced by a star with five times as much mass. How long would the…
A: Earth year is the amount of time that the earth takes to complete 1 revolution in its orbit about…
Q: As we discussed, the radius of the Earth is approximately 6370 km. The Sun, on the other hand, is…
A: Given: Radius of Earth = 6370 km Radius of Sun = 700,000 km Distance between earth and sun =…
Q: Assuming that the orbital period of Mars is 687 days, and that the first day of the Martian winter…
A: Earth takes Normally 365 days to revolve around the sun that means its orbital period is around 365…
Q: On December 1, the first mate on a ship measures the altitude of the noonday Sun to be 54° to the…
A: From sept 22 to dec 22, the declination is,
Q: When do neap tides occur?
A: Tides are formed due to the gravitational pull of the moon and the sun as these bodies interact with…
Q: An arcminute is what fraction of a degree?
A: we know 1 degree =60 arcminutes=60x60 arc seconds
Q: If the sidereal period of Jupiter is 11.86 Earth-years, calculateits synodic period.
A: Given data: Sidereal period of Jupiter, S=11.86 Earth - years Synodic period, P=?
Q: Calculate the difference in the gestational altitude (in km) by using solar day (24 hrs) and…
A: Where, Time in 1 Solar day T1 =(24hr x 60 min x 60 sec) =86400 sec. Time in 1 Sidereal day T2 =(23…
Q: The sidereal day is one rotation of the Earth relative to the The day is longer by 4 minutes. O Sun;…
A: Solar day is the time taken by earth to complete one rotation about its axis with respect to sun.…
Q: If it is 10 am Monday in Denver CO (based on 105 degrees W) what time and day is in NY City (90…
A: To determine the time difference between Denver, Colorado (105 degrees west) and New York City (90…
Q: The Earth covers about 1° per day in its orbit about the Sun, and the solar day is slightly longer…
A: Step 1:If Earth spun in a retrograde direction like Venus but still had the same sidereal period of…
Q: How to find North of West ? my answers were 30.10 & it came from the square root of…
A: Given The distance traveled by the person in the west direction is A = 16 m. The distance traveled…
Q: What are the possible sidereal periods of a planet that has a synodic period of 1.5 year
A: The expression for the relation between synodic planet and sidereal planet for superior planets is…
Q: Which is the third pole of Earth
A: Himadri is termed as
Q: The time it takes the Earth to complete one 360-day rotation around its axis is 24 hours, 4…
A: To choose correct option for the time it takes the Earth to complete one 360-day rotation around its…
Q: The North American and European continents are moving apart at a rate of about 3 cm/year. At this…
A:
Q: Arctic Circle OA B U Night D A pay D Equator 147 million km Sun 152 million km B (Not drawn to…
A:
Q: For daily and yearly motions, ancient astronomers thought that the sun, moon, stars, and planets…
A: Give: Ancient astronomers thought that the sun, moon, and stars were locked to concentric circles…
Q: Tonight you see a waning crescent in the night sky. A few (n) days later, the night is once again…
A:
Q: What is retrogade precession?
A: There are two words here that is important to understand separately, one being the retrograde and…
Q: a. Describe the concept of "sphere of influence" and how it is estimated. b. Calculate the SOI for…
A: Part a: In astronomy, the sphere of influence is roughly a spherical region about an astronomical…
Q: Tectonic plates are large segments of the Earth's crust which move slowly. Suppose that one such…
A:
Q: Given that Earth is about 4.6 billion (4.6 x 10%) years old, how many precessional cycles have…
A: Geophysics.
Q: How, and by roughly how much, would the length of the solar day change if Earth’s rotation were…
A: Introduction: There are two types of motion of earth. It revolves around the sun and at the same…
Q: Why Earth have 365 days per year?
A: We need to give the reason why the earth has 365 days in a year.
Q: During which phase(s) can the Moon be seen high up in the sky during the day? [To answer the…
A: Phases of moon that are visible during the day are: Waxing crescent, first quarter, waxing gibbous,…
Q: In the case of Mars, the time from opposition to the eastern quadrature is 107 days, and the…
A: Given:Sidereal period of Mars, Tdays=686.98 daysNumber of days in a year (for conversion), To find:…
Q: Suppose, hypothetically, that the Earth orbited the Sun at half its current distance. (That is, at…
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps