Q5. (i) With the aid of a sketch show what the Prime Meridian is. (ii) What is the “Ecliptic” as named on a Celestial Sphere? (iii) In a location the mean solar time is 8hrs different from that of Greenwich Mean Solar time. What is the longitude of this location?

Q: 1- What time is it when the hour angle is 30°.

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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: The earth revolves around the sun in exactly 365 1/4 days which is equivalent to 1 year. To make up…

A: Earth revolves around the sun in =365 1/4 days Everyday has 24 hours Total hours in a year= 8760…

Q: 1. Calculate the local solar time and the corresponding hour angle at 9 A.M (local standard time,…

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Q: The tropical year, the time from vernal equinox to the next vernal equinox, is the basis for our…

A: Given data:One tropical year = 365.242199 daysThe number of seconds in a day = 24 x 60 x 60…

Q: Orbit of the Moon Sun Earth Figure 1 ) What time is it for the person shown in Figure 1? Circle one:…

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Q: When a long range cannonball is fired towards the equator from a northern(or southern) latitude, it…

A: the ball will lands west of intended longitude in northern or southern hemisphere because of…

Q: ou turn toward the east, seeing the full moon rising. You find that half of your finger tip at arm's…

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Q: Taking age of Earth to be about 4 × 10 to the 9th years and assuming its orbital radius of 1.5 × 10…

A: Age of earth (A) = 4×109 years Orbital distance of earth (r) = 1.5×1011 m

Q: (d) Referring to your answer in part (c), explain why the satellite does not fall towards earth as a…

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Q: You’re staring out your dorm window when you see a water balloon fall past. If the balloon takes…

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Q: 10 On one evening in June, a student in Florida looked straight up in the sky and saw a…

A: When the Earth makes revolutions, it changes its position from one point to another.

Q: 1- A star has a circumference of 62.8 million kilometers. Find its reduced circumference in meters.…

A: The circumference of the star = 62.8 million km 1 million = 1000000 1 km=1000 m Now we can write ,…

Q: In the Death Valley, Nevada, a long stretch of straight road is inclined down about 2.5° with…

A: Given   L = 45 km  θ = 2.5°

Q: How to calculator the distance between earth and sun?

A: Consider the masses of the Sun and the Earth be Ms and Me, respectively, the distance between them…

Q: what is a circut

A: Diagram of a simple circuit is given below

Q: IN NOT MORE THAN 300 WORDS describe the ancient idea about the position of the earth relative to the…

A: Ancient people believed that Earth was the center of the universe and all other celestial bodies…

Q: he shape of Earth's orbit. Where is the Sun located withi

A: We know that the shape of the earth's orbit is an ellipse. Kepler's first law defines the shape of…

Q: what causes us to experience a year

A: The main two seasons (winter and summer) help us to experience a year. The earth rotates around the…

Q: 1. Over the course of the year, the right ascension of the Sun .... Question options:   A)…

A: Right ascension (RA) is the angular distance of a particular point measured eastward along the…

Q: You are driving into St. Louis, Missouri, and in the distance you see the famous Gateway-to-the-West…

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Q: A ship's captain with a sextant measures the altitude of the noonday Sun to be 39° toward the south…

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Q: . How does the speed of revolution depend on its distance from the sun? 2. How were tycho brahe's…

A: 1. according to Kepler's third law relates orbital period  A planet's orbital speed changes,…

Q: Give examples where the concepts of ellipse is use in everyday activities or in any situation?

A: An ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the…

Q: Like many other space objects, Earth travels in a predictable path through space. What correctly…

A: SOlution: what is the description for the earth path in the sun.

Q: Is the ecliptic the same thing as the celestial equator? Explain

A: The celestial equator is the intersection of the Earths equatorial plane with the celestial sphere,…

Q: Tonight you see a waning crescent in the night sky. A few (n) days later, the night is once again…

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Q: You go on a hike with some friends. First, you travel 1.7 miles in a direction due west. Then, you…

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Q: 3. If Earth didn't spin on its axis but still revolved around the Sun, would the Sun set on the…

A: To find : If the earth did not spin on its own axis, then the sun would set in which direction?

Q: The figure below shows three stars rotating in circular path. They have equal mas m (they form an…

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Q: What is a world point and a world line

A: World point is a term which is used in relativity. In relativity, when a point is described by three…

Q: plane completes a circle with a radius of 5,347m in 4 minutes. what is the speed of plane?

A: Write the given values with the suitable variables. r=5347 mt=4 min=240 s Here, r and t are the…

Q: Please explain hyperopic in physics concept

A: hyperopia is the inability of the eye to focus on nearby objects.

Q: Find the distance that the earth travels in one day in its path around the sun. Assume that a year…

A: Given data, Earth has a year of 365 days  Earth moving in a circle around the sun whose radius is 93…

Q: Suppose the Moon rotated on its axis just as quickly as Earth. Would we still always see the same…

A: Suppose the Moon rotated on its axis just as quickly as Earth. Would we still always see the same…

Q: You are an astronomer on planet Tirth, which orbits a distant star. It has recently been accepted…

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Q: Match the astronomer to their contribution to ancient Greek astronomy: Developed the long-standing…

A: We have to name the astronomer with their discovery

Q: According to the provided map, Chicago is 560 miles in a direction 21° West of North from Atlanta.…

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Q: + Gary saw the Moon at night in the sky. Here is what he observed. He checked after some time that…

A: Solution:

Q: 6. 5) The Hubble Space Telescope orbits the Earth every 95 minutes, taking breathtaking images of…

A: Given: The time period of the telescope is 95 min.

Q: Which is more fundamental, mass or weight? Which varies with location?

A: Mass of the body is the fundamental quantity. Its value remains same at all places.

Q: 4. Which of the following is a unit of length? * lunar month O kelvin O candela O Light year

A: The lunar month is the unit of time. It is the time between two consecutive of the same the Moon…

Q: What do you mean by the precession angular speed?

A: The Precession is simply the change of angular velocity and angular momentum which is produced by a…

Q: 1List and describe Newton’s Laws of motion.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 1. How does Earth's revolution affect the constellations that you see at night? 2. What is the…

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