True or false ?  The ICRU sphere (ICRU, 1980) is a 30 cm diameter, tissue equivalent sphere with a density of 1 g cm-3

Q: The mass of Earth is about 20 times the mass of Mercury and the radius of Earth is about 3 times the…

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Q: The weight of Earth's atmosphere exerts an average pressure of 1.01 ✕ 105 Pa on the ground at sea…

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Q: An object has a volume of 3 x 10 cm lies at the bottom of the sea. If the force required to lift the…

A: The buoyant force is given by  F' = V x d x g  where, V is the volume immersed, d is the density of…

Q: What is the density of a 659 kg object that is 1.73 m3 in size? number _____  uni

A: Given: The density of the object is 659 kg. The volume of the object is 1.73 m3.

Q: steel pipe 50 cm long has an outside diameter of 2 cm and an inside diameter of 1.8 cm. If the…

A: The pipe is has shape of hollow cylinder.

Q: A hot air balloon has a volume 2,497 m3 . It is filled with hot air of density 0.96 kg/m 3 . The…

A: The required expression for the maximum load of the balloon,

Q: A styrofoam sphere of radius R has a density ρ. You now carefully compress the sphere so its radius…

A: Given: The initial radius of the sphere is R The mass of the sphere is M The final radius of the…

Q: 6 8. 9. 5 因 ロ E3 94 /口 E3 LL OL f5 f9 18 SNSV |五 。 min t flows out of it at 3.1 m/s? (1 gal = 3.785…

A: Given: The volume of the bathtub is 32 gallon. The area of the opening is 1.4 cm2. The velocity of…

Q: 3. A  cylinder  displaces the level of water in the graduated cylinder by 14.5 mL.    Calculate the…

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Q: It takes 7.00 min to fill a 30.0-gal gasoline tank. (a) Calculate the rate at which the tank is…

A: Write the given values with suitable variables. t=7 minV=30 gal Here, t and V are the time and the…

Q: In NCAA​ softball, the softball is a sphere with a circumference between 11.88 and 12.13 inches​…

A: Mass of ball (m) = 180 g Specific gravity = 0.32

Q: A 9 x 10^7 kg oil ship is filled with oil. Let us assume that the ship's shape is almost rectangle…

A: Given,

Q: Q1. An object has a mass of 3500 kg. It has a volume of 5 m3. Calculate its density. Q2. 0.1 m3 of…

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Q: Density of sphere=7800kg/m³ and volume of sphere =13cm³,density of mercury =13600kg/m³.what volume…

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Q: Lake A = 8.2 m² Note: Figure not drawn to scale. 1. A large rectangular raft (density 650 kg/m³) is…

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Q: Suppose blood is pumped from the heart at a rate of 4.5 L/min into the aorta of radius 1.2 cm.…

A: Write the given values with the suitable variables. Q=4.5 L/min=4.5×10360 cm3/s=75 cm3/sr=1.2 cm…

Q: The greatest ocean depths on the Earth are found in the Marianas Trench near the Philippines, where…

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Q: A mountain-climber friend with a mass of 80 kg ponders the idea of attaching a helium-filled balloon…

A: Given information: Consider a mountain climber of mass m (80 kg) wants to reduce his weight by 25%…

Q: Estimate the mass of water on the earth. The density of water is 1000 \text{ kg}\cdot\text{…

A: The density of water is 1000kg/m3 Radius of earth = 6000km

Q: A half litre has a mass of 80g mit contains 500cmof liquid when full. The bottle is filled with…

A: Given that, Mass = 80 g Volume = 500 cm3 Density of oil = 0.90 g/cm3

Q: The greatest ocean depths on earth are found in the Marianas Trench near the Philippines, where the…

A: The gauge pressure is the amount by which the pressure measured in a fluid exceeds the atmospheric…

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.297 m thick floating on…

A: Given information: The thickness of the ice slab (t) = 0.297 m The mass of the vehicle (m) = 911 kg…

Q: Find the mass in kilograms of the following objects. A spherical cow with diameter 1.3 m and density…

A: Diameter of spherical cow = 1.3 m radius = 0.65 m  Density = 1.3 g/cm3 = 1300 kg/m3

Q: Q4/ A- The light bulb is made from tungsten metal (d 19.3 g/cm3) that has been drawn into a very…

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Q: A boat with a flat bottom and its cargo weight 4,285N. The area of the boat's bottom is 7 m2 . How…

A: Given data:  Weight of boat and its cargo (W) = 4285 N Surface Area of boat's bottom (A) = 7 m2 g =…

Q: About 32% of the body of a person floating in the Dead Sea will be above the water line. Assuming…

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Q: a wire with density 7800 kgm-3 and mass 16 g and length 250 cm , how can we find the area of the…

A: Given data: The density of the wire is, δ=7800 kg·m-3. The mass of the wire is, m=16 g=0.016 kg. The…

Q: A bowling ball has a densityof 5.6 kg/m3. What is this densityin g/cm3?ANS: 5.6×10-3g/cm3

A: Given data:  Density (ρ) = 5.6 kg/m3 Required: Density in g/cm3

Q: The density of water is 1.0g/cm3 and the density of oil is 0.80g/cm3. The height L in the U-tube…

A: Pressure at same horizontal level remains same in same liquid.

Q: We should also get our density in terms of kg/cm3 [2(1.67 x 10-27 kg) 1 H, molecule Pkg = n Pkg How…

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Q: What is relative density and how it is related to density? own word please answer thansks

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Q: If a solid steel ball is immersed in an eight cm. diameter cylinder, it displaces water to a depth…

A: Let its radius of ball is r  Now  (4/3)πr3 = πd2h/4  r3 = (3×82×2.25)/16  r3 = 27  r = 3 cm

Q: The shell is thin, but has a definite thickness. Calculate the (volume) density of the shell, in…

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Q: 5. The density of gold is 19 300 kg/m. What is the mass of a gold sphere whose diameter is 0.25 m?…

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Q: A small statue is recovered in an archaeological dig. Its weight is measured to be 96 lb, and its…

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Q: 24. The area of contact between an injection needle and the skin is a very tiny circle with a…

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Q: In NCAA softball, the softball is a sphere with a circumference between 11.88 and 12.13 inches [in]…

A:

Q: 19x 107 kg oil ship is filled with oil. Let us assume that the ship's shape is Imost rectangle and…

A: Given:-  mass of the oil  m= 9 X 107 kg  The size of the ship, length L= 200 m, width d=70 m, and…

Q: compressed gas with a total mass of 107 kg is stored in a spherical container having a radius of…

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Q: A boat with a flat bottom and its cargo weight 5,226N. The area of the boat's bottom is 5 m2 . How…

A: Given Weight of boat is W=5226 N Area of the boats bottom is A= 5m2 Find the height of boat sink in…

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

A: Data Given ,  Mass ( M ) = 21000 grams Radius of the spherical shell ball ( R ) = 27 cm  We have to…

Q: An auditorium measures 35.0 m x 25.0 m x 5.0 m. The density of air is 1.20 kg/m³. (a) What is the…

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Q: Babreka (The Kidney) is a lake in the Rila mountains, Bulgaria, with the shape of a kidney. Its area…

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.