What is the circumference of the Earth using Eratosthenes' method? 1.   950 km x 7 2.   950 km x (82/89) 3.   950 km x (7/360) 4.   950 km x (360/7)

Q: Calculate (1.99 x 10³0)/(5.98 x 1024). Express your answer to three significant figures.

A: We have been given two values, let us say that a = 1.99×1030b = 5.98×1024

Q: To find the acceleration from equation (a=v^2/r), the velocity of an object traveling in a circle is…

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Q: Calculate (3.16 x 10^7) x (2.998 x 10^5) Express your answer to three significant figures

A: Given data, 3.16×107×2.998×105

Q: The volume of an iron cube is 1000 cubic units. The density of iron is 7.87g/cm^3 calculate the mass…

A: Definition of density Density of an object is defined as mass of the object per unit volume. Density…

Q: The Earth is approximately spherical, with a radius of 6.37x106 m. Calculate the surface area of the…

A: Solution: Given data, The earth is approximately spherical. The radius of earth (R)=6.37×10⁶ m…

Q: Put the following number in scientific notation, using the number of significant figures listed in…

A: Given : 235,000

Q: The planet Jupiter has a mass of 1.9 × 1027 kg and a radius of 72,000 km. The Earth, meanwhile, has…

A: Mass of the Jupiter       Mj = 1.9 ×1027 kg   Radius of the Jupiter         Rj = 72,000 km Mass of…

Q: The line from a point 150 feet from the base of a redwood tree to the top of the tree is 211 feet.…

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Q: An airplane flies 200 km due west from city A to city B and then 355 km in the direction of 30.5°…

A: Let us draw the diagram of the situation. AB = 200 km BC = 355 km

Q: The radius of Jupiter is about 68.0 × 103 km. The radius of the Earth is about 6300.0 km. How many…

A: Given data The radius of Jupiter is RJ=68.0×103 km The radius of Earth is RE=6300 km   The volume of…

Q: Calculate how many seconds there are in 1.0 Mars year (678 Earth days). Report your answer in…

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Q: Two exoplanets, UCF1.01 and UCF1.02 are found revolving around the same star. The period of planet…

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Q: The planet Earth has a semi-major axis of a = 1.00 AU and an orbital period of P= 1 sidereal year =…

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Q: The Earth is travelling around the sun at a speed of about​ 67,000 miles per hour​ [mph]. If it…

A: Change all unit in M.k.s. system

Q: II. You have been hired as a space weather forecaster. At 11:30:00 UT on your first day, November…

A: Distance from earth to sun = 149.6 million km = 149.6 x 106 km

Q: Earth, the densest planet in the solar system, has a mass of 5.98 x 1024 kg and a volume of 1.08 x…

A: Given: The mass of the earth is 5.98x1024 kg. The volume of the earth is 1.08x1021 m3.

Q: You leave your home and walk 2 km at an angle 60° north of east (i.e. your direction is 60° if east…

A: firstly we have to calculate the component of 2 Km in east direction i.e positive x direction, which…

Q: Consider a rectangle with a measured width of ? = 9.6 ± 0.3 cm and a length of ? = 30.2 ± 0.7 cm.…

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Q: A distance is expressed as 9792.02 sft. What is the length in international feet? Express your…

A: Given, distance is expressed as 9792.02 sft U.S. survey feet.

Q: for this problem the average distance of the earth from the sun is about 1.5×10^8km

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Q: suppose eratosthenes results for earth's circumference were quite accurate if the diameter of the…

A: To find the length of Eratosthenes's stadium, we divide the circumference of the Earth by the number…

Q: Jupiter's third-largest natural satellite, Io, follows an orbit with a semimajor axis of 422,000 km…

A: Semi major axis of Io's orbit, a = 4.22 x 105 km Orbital period of Io's orbit, P = 1.77 earth days 1…

Q: Antarctica is roughly semicircular, with a radius of about r = 1950 km (see figure below). The…

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Q: The average distance of the planet Mercury from the sun is 0.39 times the average distance of the…

A: Distance of planet Mercury from Sun = 0.39 times the distance of Earth from the Sun. Length of year…

Q: How long does it take light to travel three times around the circumference of Earth? The radius of…

A: The given values are, R=6371.0 kmv=c=2.998×105 km/s

Q: The radius of the earth is 6400 Km and the height of a person is 1.7m, how high can you stand to see…

A: Given: Radius of earth, RE=6400 km Height of person, 1.7m To Find: Height to see the Horizon

Q: What is the orbital velocity and period of a ring particle at the outer edge of Saturn's A ring?…

A: It is given that: The radius of the edge of the A ring, rrSaturn =136500 km The formula for orbital…

Q: A light-year is the distance light travels in one year (at speed 2.998 x 10^8 m/s). (a) How many…

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Q: Saturn, on average, is 890 million miles from the sun. 1 mi=1609 m. express the distance between…

A: Given that,                     Average distance of Saturn from sun, D = 890 million miles…

Q: Use the relationship between distance (d), time (t) and speed (v), d=vt to find the calculation…

A: Given value--- Distance = 22236 miles. speed = 1.86 × 105 mi/s. We have to find--- time ?

Q: (a) Graph the point in a polar coordinate system. (5, 1) 2 -2 -2 Convert the given polar coordinates…

A: Given  polar coordinates  required plotting of the polar coordinates and their conversion to…

Q: Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and…

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Q: (0.59 x 10^-6 x 0.3) / (0.36 x 10^-3) when you calculate that don't you get 4.9166 x 10 ^-4 m not…

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Q: An ideal gas initially at 325 K undergoes an isobaric expansion at 2.50 kPa. The volume increases…

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Q: Every year the Earth travels about 10^9km as it orbits the sun. What is Earth's average speed in…

A: The distance traveled by the Earth is 109 km.The total time taken by the Earth is 1 year.