A cross staff of 1 cm notch is used to find the diameter of a celestial object at a distance of 36 x 108 m away from earth. Find the diameter

Q: Atom of a certain element have a diameter of 10^-8 cm. given 1 km=1000m an 1 m =100cm about how many…

A: Given data The diameter of the atom is d = 10-8 cm. The unit relation is given as 1 km = 1000 m and…

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: Mauna Kea on Hawaii’s Big Island is 4207 meters tall.  At what angle will its peak stand above the…

A: Use the Pythagoras theorem to solve for the horizontal distance of the point on the shore from the…

Q: Given P(-7, -5, -34) in rectangular coordinate system, what is r in spherical coordinates of P?…

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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: How long does it take, in minutes, for light to reach Saturn from the Sun, a distance of 1.542×109…

A: given              Distance=1.542×109km

Q: An arcminute is what fraction of a degree?

A: we know 1 degree =60 arcminutes=60x60 arc seconds

Q: Guide Questions: 1. What were the astronomical proofs that the Earth is round and spherical?…

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Q: Tycho Brahe's observations of the stars and planets were accurate to about 1 arc minute. To what…

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Q: Find Cartesian components of FA and FB.

A: Cartesian component of FAFA→=FA Cos 20° i + FA sin 20 j      = 0.9397 FA i + 0.342 FA j

Q: 3. Use the chart given to answer the following Height above earth ) tquatorial Radius (m) orbital…

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Q: Q.4. The angular diameter of the sun from earth is 16 minute. If the distance of earth from the sun…

A: Given data, Angle is given  θ=16 min=1660×π1800=0.00465 radian

Q: What is the apparent magnitude of the Sun as seen from Venus at perihelion? What is the apparent…

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Q: Compute the maximum value of gravity anomaly in µGal over a buried sphere from the following data:…

A: gz=GMSzx2+z232 ∂g =GΔmd2 d=11 m =1100 cm Δm= V Δρ= 43πr3Δρ Δm = 52.35 x106 g/cm3

Q: Question: The earth-moon distance is about 60 earth radius. What will be the diameter of the earth…

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Q: (a) A reasonably accurate value for the AU is 1.50 × 101 m. If the year is a × 107 s, (2) (a good…

A: The distance between the earth and sun is equal to 1 AULet r=1.5×1011 m=1.5×108 km The time taken by…

Q: Which unit of length would most likely be used to measure the distance from Earth to stars other…

A: Answer            d) Astronomical unit

Q: If the distance between the Earth and the Sun were halved, what would happen to the Sun's angular…

A: Angular diameter is not a distance it is an angle. In this case angle subtended by sun at earth is…

Q: Given that the Diameter of Earth is about 7200 miles, how many Earths would fit across the Sun?

A: 2) Given    diameter of earth = 7200 miles    diameter of sun = 865370 miles To determine how many…

Q: An asteroid is spotted from earth moving in a parabolic path with earth as the focus. When the line…

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Q: The diameter of the Sun is 1392700 km. It is known that the Sun subtends at an angle of about half a…

A: diameter of the Sun  (d)=1392700 km=139270000m to find distance from earth concept θ=arcradiushere…

Q: What is the total area of two disks with radiuses of r1=10.0 cm and r2=12.00 cm?

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Q: Choose the missing nucleus in the following reaction: ? –+ 211Bi +He + 8.20 MeV. 215 At 85 21T At 85…

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Q: The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the…

A: Part a: Magnitude in astronomy is defined as an index for the brightness of a star and is denoted by…

Q: A bombing plane in a level flight at 1,970 ft travels at 310 mph horizontally. Its target ship is…

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Q: Rhea is one of the moons of Saturn. It has an orbital radius of 527 108 km. What is its orbital…

A: AU is the astronomical unit. This unit is used to calculate the distance between the Sun, planets,…

Q: If the angular diameter of a body is 0.35 degrees and it is 160 million kilometers away,

A: GivenAngular diameter of body (θ)=0.35 °Distance between body=160 million km=160×106 km

Q: In the 19th century, measurements of the precession of the orbits of the planets in the solarsystem…

A: Consider the Earth’s mass be Me, the anti-Earth’s mass be Me, the Sun’s mass be Ms, the radius of…

Q: MODIS is an Earth Observation sensor onboard TERRA spacecraft flying in a near-polar circular orbit…

A: Solution:- 1. A:-

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: The Earth is shown with the equator marked. Another circle is marked that corresponds to a latitude…

A: Consider the radius of the earth, Re the time period of the rotation of the rotation of the earth, T…

Q: An astronaut arrives on the planet Oceania and climbs to the top of a cliff overlooking the sea. The…

A: The situation of the astronaut is shown below.

Q: What is  1-5/6 Please tell me

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Q: )The apparent brightness of the Earth is inversely proportional to the square of the distance…

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