The density of bubble gum is about 1g/cm3. You blow an 8g wad of gum into a bubble 9cm in diameter. What is the thickness of the bubble? Use the equation: 4πr2 to help solve the problem

Q: 2. The Great Pyramid of Cheops had a height of H =147 m before its pinnacle stone fell. Its base is…

A: Given:    Height of the Pyramid, H = 147m    Edge length, L = 230 m     Density, ρ = 1.8 x 103 kg/m3…

Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

Q: 0.00882867 cubic feet of maple syrup is poured into a large graduated cylinder, or possibly onto the…

A: Density is Volume is Note:Find:Mass.

Q: Given the average heart rate of a human is 7.00 beats per minute and the average volume flow of…

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Q: Consider the equation a=6πb/q√17 relating the variables a, b and q. If a scientist does an expirment…

A: Given equation is a 6πbq17here D is held constant

Q: The average value of the squared speed does not equal the square of the average speed. To verify…

A: Here, v1=2.20 m/sv2=4.32 m/sv3=8.09 m/s

Q: Working in a laboratory, you carefully measure 80.00 mL of solution ten times in a row, each time…

A: Here true value = 900.0 ml  Here measured value = (80.00)(10) ml

Q: he standard kilogram is a platinum-iridium cylinder 39 mm in height and 39 mm in diameter. What is…

A: The volume of the cylinder is V=πr2h .......................... (1)  where V is the volume, r is the…

Q: There is 2 m^3 of some gas with density 0.9 kg/m^3 The volume of gas was increased by factor of 2,…

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Q: A cube of material has sides 1 unit, and variable density which is given by p(х, у, 2) — 3+ 4xy – z,…

A: Solution-

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: Our classroom was kept at 25.0°C during your experiment, so v is predicted to be 343 m/s. What is…

A: Given data :              Speed of sound in air ;                                          Expected…

Q: a) What is the volume (in km3) of Avogadro's number of sand grains if each grain is a cube and has…

A:

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: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: Calculate the volume of the tube which represents the stagnant volume this will become the accepted…

A: The direct consequence of Boyle’s law, at a constant temperature, is that the volume (V) of a…

Q: The pressure, P of an ideal gas, can be expressed as P = nRT/V where n is the number of moles, T is…

A: Given: P=nRTVR = 8.314 JK-1mol-1

Q: A glass flask is filled to the brim with mercury who mm at 24 degree Celsius. If the glass with the…

A: Given: The volume of the flask is 850 mm3. The initial temperature is 24 degrees Celsius. The final…

Q: A U.S. 1-cent coin (a penny) has a diameter of 19 mmmm and a thickness of 1.5 mmmm. Assume the coin…

A: diameter of coin= 19 mm Radius of coin (r) = 9.5 mm Thickness (t) of coin = 1.5 mm density of pure…

Q: According to the Ideal Gas Law, PV = KT, where P is pressure, V is volume, T is temperature (in…

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Q: Avagadro's number (6.023 × 1023) is a pure (unitless) number which serves as a good standard for…

A: Side of each sand grain cube, a = 1.3 mm = 1.3 × 10-6 km Avogadro’s number, NA = 6.023 × 1023 The…

Q: A number of particles are moving in a box. Their speeds are measured, and the number of particles,…

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Q: a=6πb/q√17 relating the variables a, b and q.

A: solutionGiven : a=6πbq17--1Given condition←'b' is held constant and 'q' is varied and 'a' is…

Q: The nucleus of an atom can be modeled as several protons and neutrons closely packed together. Each…

A: Formula of density is as follows: ρ=mV…

Q: A compressed gas with a total mass of 114 kg is stored in a spherical container having a radius of…

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Q: The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure…

A: Given data: The pressure at T1=273-47=226 K is P1=0.0484 atm The pressure at T2=273-35=238 K is…

Q: Your calculated density of aluminum is d = 2.7 g/cm³. The accepted value of the aluminum density is…

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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: UPS ships a lot of boxes. There are different ways to measure how big is a box. For the following…

A: Given Dimensions of box 1 is 18"×24"×12"  weigh of box 1 is 7.7 lbsDimensions of box 2 is 24"×36"×6"…

Q: 3. The diameter of a cylindrical sample metal was measured using a Vernier caliper and gave the…

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Q: hat is the diffusion time for oxygen across the 1-μm -thick membrane separating air from blood?…

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Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has…

A: The side of the sand grain, l=1 mm=1×10-3 m   The width of the beach, b=100 m   The depth of the…

Q: A cylinder containing 100.9 cubic centimeter of gas at a pressure of 376 kPa when its temperature is…

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Q: 2. You are performing a tensile testing experiment on a copper wire. (a) The distance between the…

A:

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.