Earth is approximately a sphere of radius 6.37 × 106 m. What are (a) its circumference, (b) its surface area, and (c) its volume?

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A: Equal side of isosceles triangle: a = 3 ft Third side of triangle: b = 2 ft  Area of bottom of…

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A: Volume of the drop is V = 2 cm3 Length of te cube be L Radius of the sphere be R.

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A: The area of the field is twice of the area planted Therefore the area of the field is given as…

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A: Given that, Density of sun = 1.4 g/cm3 Radius of sun = 7.0×108 m =7.0×1010 cm Mass of the sun =…

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Q: You will deal with a spherical shell -- a ball, where all the mass is on the surface. Inside is…

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Q: Suppose 1.5 cubic meter of oil is spilled into the ocean. Find the area of the resulting slick,…

A: Finding the total area occupied by the spilled oil.Given information:The volume of the oil spilled…

Q: A homogeneous circular disc with radius R = 5.03 m and thickness t = 10.5 · 10^−3 m. Calculate the…

A: Given : Radius of the disc, R = 5.03 m Thickness of the disc, t = 10.5×10-3m Density of the disc, pv…

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: A closed water tank has the form of a cuboid with a square base with sides of length x  and a height…

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Q: 2. (6.6x10¹)+(2.0x (a) 3.0x109 is equal to (a) 6.0x10° (b) 6.9x10-7 4. 3. The accuracy of 61,000 N…

A: 1 3.0×102×2.3×107=300×23000000=6900000000=6.9×109

Q: A spherical ball of metal is heated so that its radius is increasing at the rate of 0.01 cm/min. At…

A: Given that volume of sphere V = 4/3 πr3 rate of change of radius per unit time dr/dt = 0.01 cm/min…

Q: What is the ratio of the surface area to the volume (a) for the 1 m sphere (b) for the 2 m sphere…

A: Given data The radius of the first sphere is r1=1 m The radius of the second sphere is r2=2 m The…

Q: On planet Z, the standard unit of length is the foose. Ann the Astronaut is 5.2 feet tall on Earth.…

A: Given Height of Ann on Earth is HAnn, earth=5.2 ft Height of Ann on planet Z is HAnn, Z=88 foosi…

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: What is the volume of a hollow cylinder with radius r, wall thickness d (d<r) and length L? (Hint:…

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Q: Express this product in units of km3 in standard scientific notation and with the appropriate number…

A: given that (4.2 km) × (4.0 m) × (13.24 × 10−3 mm)

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A: The problem is asking to find the mass of sand grains that would have a total surface area equal to…

Q: The side of a square measures 4 m in length. What is the area of the square? O 16 x 10 -4 cm² O 16 x…

A: Side , a = 4 m To find = Area

Q: 4. How many significant figures are in the following numbers? (a) 70.9 (b) 3.788×10° (c) 0.4031026…

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Q: Treat a cell in a human as a sphere with a radius of 1.0

A: Given, the radius of a cell assuming it to be spherical, r=1 micrometre  We need to estimate the…

Q: during heavy rain, a section of a mountainside measuring 3.1 km wide horizontally, 1.1 km up along…

A: Given data -    density of the mud ( ρ ) = 1900kg/m3                        surface area of the…

Q: You, along with your team of intrepid planetary scientists, have been studying the small planet…

A: Given: The given density of the planet's atmosphere is, d=5-0.0001 ρ. Where ρ is the distance from…

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Q: In the body-centered cubic phase of plutonium, the volume of the unit cell is 4.910 x 10–23 cm3. If…

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Q: The density of the Earth can be expressed by the equation density = C{1.22 -(r/R)}, where R is the…

A: The mass can be represented as, M=∫0RρdV=∫0RC1.22-rR4πr2drM=4πC∫0R1.22r2-r3RdrM=4πC1.22r33-1Rr440R

Q: One cubic centimeter of a typical cumulus cloud contains 70 water drops, which have a typical radius…

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Q: A fence is built in the shape shown by the figure. The fence encloses a square area of side s plus a…

A: Write the formula for the area of the fence.

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: n correctly calodates the length in kilometers and orientation in degrees west of south of km

A: Given: A=4.4 Km θc=24o B=2.48 Km C=3.02 Km

Q: Explorers in the jungle find an ancient monument in the shape of a large isosceles triangle as shown…

A: Write the expression for the volume of the monument and substitute the corresponding values.Write…

Q: What is the area of a circle which has a diameter equal to 3.138 cm? Hint The area is cm².

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

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Q: Three vectors are given as: À = 3â – 9ỹ - B = 7âx + 10âŷ C = 4â + 5ŷ + 6£ These three vectors are…

A: Given- A→ = 3x^ - 9y^B→ = 7x^ + 10y^C→ = 4x^ + 5y^+6z^

Q: Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and…

A: