Q: 4. 0.8 kg to ounce 5. 0.25 g/cc to kg/m3
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Q: What is the mass, in kg, of a deep breath of air having a volume of 2.00 L
A: Given, Volume =2 L the density of air is 1.29 kg/m^3 Density=Mass/volume Mass=Density x Mass
Q: Complete the table. a. 1245 kg 1.245 x 10° g 1.245 x 10° mg b. 515 km dm cm c. 122.355 s ms ks d.…
A: b. x =515 kmx=515 km×104 dm1 kmx=515×104 dm x=515 kmx=515 km×105 cm1 kmx=515×105 cm
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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: The density of a rectangular block of copper metal that weighs 1896 g is 17 g/ cm3 .The dimensions…
A: Given density of the copper block is ρ= 17 g/cm3 weight of the copper block is W = 1896 g so the…
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Q: The mass unit most commonly used for precious stones is the carat. 1 carat = 3.168 grains, and 1 g =…
A: Convert 1 carat into grams. 1 carat=3.168 grains=3.168115.4 grams=205.71×10-3 grams
Q: A dimension is a measure of a physical quantity. Write the dimension of the following physical…
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Q: A large chunk of metal has a mass of 544.3 kg, and its volume is measured to be 0.0480 m3. a. Find…
A: Given data: Mass of metal (m) = 544.3 kg Volume of metal (v) =0.0480 m3 Need to calculate the…
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A: Solution:
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Q: The Apothecary system of units was used in Britain and the US until 1858. Given the density of water…
A: 1 grain = 0.065 g Therefore, 20 grains=20×0.065=1.3 g That implies 1 scruple = 1.3 g Therefore, 3…
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.
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A: Given:- many partss related to vector.
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Q: Which of these contains only fundamental SI quantities? A. time, temperature, velocity B.…
A: Need to select: Option which contains only fundamental SI qualities
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A: Given that Mass of one hydrogen atom mH = 1 u Mass of one Oxygen atom mO = 16 u Estimated mass of…
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Q: An auditorium measures 55.0 m x 28.0 m x 16.0 m. The density of air is 1.28 kg/m3. What are a. the…
A: Given data: Volume of auditorium, V=55.0×28.0×16.0=24640 m3 Density of air, ρ=1.28 kg/m3
Q: 1. Five students measure the mass of the same object as 7.998 g. 8.001 g. 8.001 g 8.003 g and 7.997…
A: When there are n different masses M1 , M2 , M3 , ..............M n , then the average of the average…
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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: You have been given a small rock sample to identify based on its density. Suppose that you use the…
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Q: A brand of fruit snacks claims that each bag of fruit snacks has a mass of 22.5 g. After weighing…
A: Accuracy in the measurement is how close the measurement gets to the accepted measurement. Precision…
Q: The followings are the measurements from one group of students: M1=127.01 g, M2=49.40 g, Xi=33.90…
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Q: Question 14 In one of the labs, a student took multiple measurements for the length of a wooden…
A: Given data for length 35.7, 35.6, 35.6, 35.8, 35.7, 35.8
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Q: What are the dimensions of gamma given the following?
A: Given equation:
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A: a) For stock amount = 1 breakfast cup + 1 teacup + 6 tablespoons + 1 dessertspoon==>amount =(1*…
Q: One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom…
A: Given,1 amu = 1.67x10-27 kgThe total mass of the world's oceans, Mo =1.4x1021 kgHydrogen atomic…
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- The average life expectancy in Japan is 81 years. What is this time in SI units?In 2011, artist Hans-Peter Feldmann covered the walls of a gallery at the New York Guggenheim Museum with 100,000 one-dollar bills (Fig. P1.48). Approximately how much would it cost you to wallpaper your room in one-dollar bills, assuming the bills do not overlap? Consider the cost of the bills alone, not other supplies or labor costs. FIGURE P1.48Calculate the mass (in SI units) of a 140 lblb human being. Express your answer with the appropriate units.
- The Statue of Liberty in New York City is approximately 305 ft305 ft tall. How many U.S. dimes would be in a stack of the same height? Each dime is 1.35 mm1.35 mm thick. number of dimes: Each dime has a mass of 2.268 g.2.268 g. How much would the stack of dimes from the previous question weigh? mass: g What is the value, in dollars, of the same stack of dimes? value: dollars The 2017 U.S. gross domestic product (GDP) was valued at 19,390,604,000 dollars.19,390,604,000 dollars. How many Statue of Liberty‑height stacks of dimes are needed to match the GDP in value? number of stacks:A series of five measurements of the mass of a cylinder is made. The results of those measurements are 20.5 g, 20.6 g, 20.4 g, 20.4 g, and 20.5 g. Calculate the mean. Apply the rules of significant figures. O 20.50 g O 20.4 g O 20.48 g O 20.5 gThe density of aluminum is 2.7g/cm3. An aluminum plate of uniform thickness is 10 cm length, 20cm wide and weigh 0.270kg. How thickness is the aluminum plate? Express you answer in exponential notation with the proper number of significant digits.
- 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 room temperature. Using those numbers, answer the following questions: a) What is the mass of a single gold atom in kg? b) Assume that gold atoms sit in a perfect cubic crystal structure. Estimate the distance between two gold atoms in meters. c) If we have a gold cube of 6 cm on each side, how many atoms can we fit along the edge of each side of the cube? d) What would be the mass, in kilograms, of the gold cube we discussed in part (c) (measuring 6 cm on each side)?The density of the Earth can be expressed by the equation density = C{1.22 -(r/R)}, where R is the radius of the Earth and C is a constant. Find the expression for C in terms of total mass (M) and the radius (R)..A cube of material has sides 1 unit, and variable density which is given by p(x, Y, z) = 3 + 4xy – z, where all of x, y, z are between 0 and 1. Evaluate the mass of the cube; give your answer as a decimal to 1 d.p. Answer:
- 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.One cm3 of gold is 19.32 g. What is the density (ratio of mass to volume) of gold inkg per m3 ? I know the answer is 19.32x10^3 but can someone tell me the steps to get there?A 4.2 cm diameter cylinder has a length of 13.5 cm. What is the cylinder's volume in SI units?