1. Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure gold? (you'll need to use table 11.1, found in chapter 11.2 in the text) (1.610 cm3)
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: A circular piece of sheet metal has a radius of 10 centimeters and a mass of 800 grams. What is the…
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Q: 6) Human "density" is about 0.98 g/mL. How would you measure your volume? Briefly describe.
A: The density ρ and the volume V of a human are related to each other by the following equation.…
Q: Give the fbm of the following quantities of wood: a. 800 lineal ft of 3⁄4 x 8 in. b. 15 pieces of 2…
A: Solution: The fbm of the given quantities of wood is explained below:
Q: 13. In the movie Goldfinger, James Bond foils a plot to break into Fort Knox. 007 does some quick…
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Q: A solid piece of lead has a mass of 29.89 g and a volume of 2.67 cm³. From these data, calculate the…
A: Given data: Mass of solid piece (m) = 29.89 g Volume (v) = 2.67 cm3 Need to determine the density of…
Q: How many cubic meters of helium are required to lift a light balloon with a 370-kg payload to a…
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Q: 2. What is the smallest number of whole logs (density = 735 kg/m³, radius = 0.084 m, length = 3.15…
A: Let the buoyant force on the raft exerted by water be FB, the weight of the raft be Wr, the total…
Q: The density of a 12kg cube of Gold is 19,300 kg /m3. What would be the density of a 8 kg cube of…
A: Required : Density of 12 kg of Gold.
Q: 1. Compute the volume of a 100 pound lead. 2. What is the diameter of a 12 pound gold sphere.
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Q: A 2-inch schedule 40 (2.067 in.) pipe showed a deviation of 0.113 cm below the true value of its…
A: The diameter (d) of the inside be defined as 2.067 inches. Therefore, the radius (r) be given as,…
Q: How can efficency be more than 100 percent? I guess 188.46 percent is wrong
A: Write the expression for the mechanical advantage and substitute the corresponding values.…
Q: 42. The mass of a gold walking stick in the shape of a tall,thin cylinder that is 4 feet high and 3…
A: Given data h=4 ft=122 cmd=7.62 cmρ=19.3 gm/cm3
Q: The Earth has a mass of 5.98*1024kg and an average radius of 6.37*10 m. What is the density of the…
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Q: Find the mass of a cylinder if it has a density of 5.9 g/cm3 and a radius of 13 cm and a height of 3…
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Q: density
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Q: 2. Given a solid rock found in an archeological dig. The volume of the rock is measured and found to…
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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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- An ingot of metal with the dimensions shown below has a mass of 1600 kilograms. What is the density of the ingot? A. ρ = 100 kg/ft3 B. ρ = 200 kg/ft3 C. ρ = 800 kg/ft3 D. ρ = 400 kg/ft34. What is the mass of a solid copper ball that has a radius of 7.0 cm?What is the smallest quantity that can be weighed on a scale that has a sensitivity requirement of 5 mg and an acceptable error of 7%? Select one: a. 56.8 b. 100.2 c. 71.4 d. 120.1
- Please help. This problem involves finding the radius and volume of a platinum atom using its density. Thank you.1. What is the smallest number of whole logs (density used to build a raft that will carry 6 people, each of whom has a mass of 77.0 kg? = 725 kg/m3, radius = 0.079 m, length 3.21 m) that can be kpiIron has a density of 7.86 g/cm³. The volume occupied by 55.85 g of iron is A) 7.11 cm³. B) 2.8 cm3. C) None of the above. D) 439 cm³. E) 0.141 cm3.
- 1. The floor of a rectangular building has an area of 120 square meter. The length of the floor / is 4m bigger than its width, w. Solve for I. Hint: Start with the equation of the area in terms of I. What kind of equation do you get? /= 48.11 X feet ! No, that's not the correct answer.3. What is the mass of an iron sphere whose diameter is 58 cm? The density of iron is 7.9 x 10³ kg/m³?21. Your town has built a new water tower and has decided to cover the sides with wallpaper. You've been tasked with calculating how many square feet of wallpaper are necessary. The water tower is 25 meters tall with a diameter of 10 meters. (Hint: you're looking for the lateral side area; and be careful of your units!) 2ad sloo A L
- A yoyo of radius R and mass M is released from rest with the string vertical and its top end fixed up a support as shown below. How fast is the center of mass of the yoyo moving when it has fallen a distance of 47 cm. Ignore the mass of the string and express your answer if m/s32. A butt refers to a wooden barrel that holds a volume of wine equal to exactly 126 U.S. gallons. If a bottle of wine holds 750. mL, how many full bottles of wine are supplied by 2 butts?What is the smallest number of whole logs (p=725 kg/m3, radius= 0.0612 m, length=3.00m) that can be used to build a raft that will carry four people, each of whom has a mass of 70.0 kg ?