The volume of air in one beach ball is 36π in3. What is the volume of air in a ball whose radius is 3 inches greater than the first beach ball?

Q: 4. 0.8 kg to ounce 5. 0.25 g/cc to kg/m3

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Q: A house is 45.0 ft long and 30 ft wide and has 9.0 ft-high ceilings. What is the volume of the…

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Q: Calculate the density of a metal cylinder whose mass is 75.0 g if its geometric volume is 25.00 cm3.…

A: Given: The mass of the metal is 75 g. The volume of the metal is 25 cm3.

Q: A house is advertised as having 1420 square feet under its roof. What is its arėa in square meters?…

A: Given Area is given as A=1420 ft2   We have to find the area in square meters.

Q: The volume of a box is 225 cm. Express this volume in the S.I. unit. O a. 0.000225 cubic meter b.…

A: SI unit of volume is cubic meter (m3) 1cm=0.01m So 1cm3=0.000001m3

Q: A cubic shape object has mass 50 gm and side 20 mm. Find its density in Kg/m3. 6250 1250 5000 10000

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Q: The diameter of the spherical particle is (1.900x10^O) fm, and the mass is (2.51x10^-27) kg.…

A: Formula of density is as follow; ρ=mV…

Q: Iron has a density of 7.87 g/cm3, and the mass of an iron atom is 9.27 * 10-26 kg. If the atoms are…

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Q: Question 14 In one of the labs, a student took multiple measurements for the length of a wooden…

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Q: A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 4tr2) with…

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Q: How many significant figures are in each of these measurements?

A: 0005 we know all non zero numbers are significant  all zeros in left side of the digit is…

Q: Determine the dimensions in the MLT system, for (a) the product of mass times velocity, (b) the pro

A: Given:- the dimensions in the MLT system,  Find:- (a) the product of mass times velocity, (b) the…

Q: Question 12 of 16 A student wants to measure the volume of a cylinder. He used th 57.6+1.57…

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Q: Q8: One gallon of paint (volume = 3.78 x 10° cm³) covers an area of 25.0 m². What is the thickness…

A: Volume is equal to the area times thickness. Therefore, Volume=Area×ThicknessV=A×t

Q: A closed rectangular container with a square base is to have a volume of 2000 in. The material for…

A: Given: Volume of the container, V = 2000 in3 Cost of material for top and bottom, Ctb = $4 /in2 Cost…

Q: A study room has dimensions of 8 m by 10 m and 3.5 m tall. The air in the room is to be exchanged 7…

A: Given: dimension of room: 8 m × 10 m × 3.5 m velocity of air, v = 8.3 m/s time taken to remove air 7…

Q: The density of air under ordinary conditions at 25 °C is 1.19 g/L. How many kilograms of air are in…

A: Density: It is ratio of Mass and Volume. D=MV where M is mass            V is volume Given: Density,…

Q: 2. The density of pure solid copper is 8.93 grams per milliliter. What volume does 7 kilograms of…

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Q: Q 2: a- If you had 0.2 kg of helium, how many helium atoms would you have? b- If you had 10…

A: Solution- (A) mass of helium, m = 0.2 kgmolar mass of helium = 4 gm =0.004 kgNo. of moles, n = 0.2…

Q: An irregular metallic solid has a mass of 35 g. If its length is 10 cm, its width 8 cm, and its…

A: Density is defined as ratio of mass by volume.  d=mV Here, d is density, m is mass and V is volume.…

Q: One liter of oil is spilled onto a smooth lake. If the oil spreads out uniformly until it makes an…

A: The given values are,

Q: DThe exhaust fan ina factory moves 400 CEM(cubic feet per minute) through the building. Giren that…

A: Write the unit conversion terms.

Q: (2) lubai A solid ball has a mass of 20 grams and a radius shown in micrometer. * ?What is the…

A: Given: The mass of the ball is 20 g.

Q: Which of the following is the best estimate for the mass of all the people living on the Earth? (a)…

A: Answer The population of the world is 6 billion  Assuming average weight of a human body is 50 kg…

Q: Q7: The JCR of a student hostel is 50.0 ft long and 26 ft wide and has 8.0-ft high ceilings. What is…

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Q: * The volume of liquid flowing per second is called the volume flow rate Q and has the dimensions of…

A: The length of needle is L and its dimension is [L]. The radius of the needle is R its dimension is…

Q: 8. Convert 125 miles/h to km/s Ihr f6o sec 125 mil hours =0.0558 8 S. A S5.9g object that occupies…

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Q: A technician draws plans for a 400,000-gallon cylindrical tank with radius 25.00 ft. What should…

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Q: The thickness of the numbered pages of a textbook is measured to be 3.75 cm. If the last page of the…

A: thickness  of 860 pages = 3.75 cm   let thickness of one page be t    total thickness = = thickness…

Q: A house is 40.0 ft long and 20 ft wide and has 8.0 ft-high ceilings. What is the volume of the…

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Q: Copper can be drawn into thin wires. How many meters of 34- gauge wire (diameter=6.30x10-3 in) can…

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Q: A house is 50.0 ft long and 25 ft wide and has 7.0 ft‐high ceilings. What is the volume of the…

A: Dimensions of house are given,  Length L = 50 ft = 15.24 m Breadth B = 25 ft = 7.62 m Height H = 7…

Q: A cube is 1.0 inch in length on the side (1 in = 2.54 cm). The volume of the cube is

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Q: What is the approximate mass of air in a living room 4.3 m x 3.4 m x 2.8 m? The density of air is…

A: Given data: The dimension of room is l×b×h=4.3 m×3.4 m×2.8 m. The density of air is ρ=1.29 kg/m3.

Q: According to the label on a bottle of 10 points salad dressing, the volume of the contents is 0.473…

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Q: CO Course: PHSC1001.25: Physical Sc X X + Question 7 - Chapter 1 Homewo X…

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

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Q: Question 4 3 cm 8 4 cm 5 cm 4cmx3cmx5cm block in g/cm³? 6 4 240 grams What is the density of the

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Q: What is the mass of a solid gold rectangular bar that has dimensions l x w x h = 5.60 cm ✕ 12.0 cm ✕…

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Q: When trying to solve this problem, I got 2.86 as an answer. This was incorrect. Thank you.

A: By condition,

Q: Express the answer in standard scientific notation with the appropriate number of significant…

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Q: A balloon having mass of 400 kg remains suspended motionless in the air. If the air density is 1.29…

A: Given :     Mass of balloon, m = 400 kg     air density, ρ = 1.29 kg/m3

Q: A typical oil molecule has an effective diameter of 0.25 nm. If 25 L (1 L is the same as 1000 cm3)…

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Q: If you are filling a tank with water at the rate of 10 liter per min. How long (in hours) will you…

A: Given data :- rate of filling water Q = 10 liter/min side of a cubical tank a = 100 cm = 1 m

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.