1. What is the length in μm of an object with a length of 22.6 nm?
2. What volume of aluminum (in cm3) with a density of 2.70 g/cm3 is required to have 5.27 g of aluminum?
3. A block has a mass of 10.75 g and sides of length: 14.3 mm, 14.6 mm, 14.5 mm. What is its density in g/cm3?
4. What is the mass in kg of an object with a mass of 5472 mg?
1. What is the length in μm of an object with a length of 22.6 nm?...
9) Osmium has a density of 22.6 g/cm3. What volume (in cm) would be occupied by a 41g sample of osmium? 10 Iron has a density of 7.9 g/cm3. What is the mass of a cube of iron with the length of one side equal to 65.0 mm? 11) 9.31 g is the same mass as A) ug B) kg C) D) mg E) dg се 12) According to the United States Food and Drug Administration, the recommended daily requirement...
Rolls of aluminum foil are 308 mm wide and 0.016 mm thick. What maximum length of aluminum foil can be made from 1.21 kg of aluminum?( d(aluminum)=2.70 g/cm3) Express your answer using two significant figures. Answer should be in meters.
Please Help!!!!! QUESTION 14 A 21 kg block of iron is suspended from a spring with spring constant 118 Nm. tis lowered into a vat of oil density 0.92 g/cm3) and fully submerged. Given that the density of iron is 7.87 g/cm3, how far (in m) is the spring stretched from its rest length? QUESTION 15 A block of yellow pine has a density of 426 kg/m3 and floats in a large tub filled with water (density 1,000 kg/m3) A...
An object has a mass of 100 kg and a density of 10 g/cm3. What is the volume of the object in cm3? (Hint: Watch Session 13/Lecture/Video Lessons on Matter/Density)
Problem Set 3: Unit Conversions and Density EXTRA CREDIT-up to 4 points A sheet of standard typing paper is 8.5 inches by 11 inches. What is the area of a length x width) sheet of paper in cm2? (Area The distance between two carbon atoms in a piece of diamond is 0.154 nm. What 2 is this distance in inches? What is the volume in milliliters of 1.0 pints of cream? 3. The average density of whole milk is 1.034...
0.370 kg, the system is in equilibrium and the top A wooden block of volume 5.27 x 10m floats in water, and a small steel object of mass mis placed on top of the block. When m of the wooden block is at the level of the water. (Take the density of steel to be 8 g/cm.) (a) What is the density of the wood? kg/m (b) What happens to the block when the steel object is replaced by an...
An object weighing 1.840kg has a volume of 0.0015 cubic mm, what is the density of the object in g/cm3?
What is the density of an object having a mass of 132.6 g . When placed in a graduated cylinder containing 48.6 mL of water the level increases to 61.2 mL. 10.524 g/mL 4.035 g/mL 10.5 g/mL 2.17 g/mL What is the mass of 25.0 mL of octane, having a density of .702 g/mL ? 35.6 g 17.6 g 36 g 14.3 g Convert 13.7 g/ cm3 to kg /m3 1.37 x 10 4 1.37 x 10 5 137 13.7...
Measur Questions 1. Which measurement was most precise? a) length of wooden block b) length of cylinder e) thickness of specimen provided 2. Given: density of wood 0.8 gm/cc density of aluminum 2.70 gm/cc thickness of specimen 0.17 mm a) Determine the percent of error of the density of wood b) Determine the percent of error of the density of aluminum c) Determine the percent of error of the thickness of the specimen d) Which of these measurements was most...
Q1- Given a rod of a known density 6.76 g/cm3 , a mass of 392 grams, and a length of 0.365 meters, what is the radius of the rod in mm? Q2- You measured a rod to be 2.5 meters long and 5.95 mm in diameter, what is the volume of the rod in cm3? Q3- If you increase the length of a rod by a factor of 8 but decrease the radius by a factor of 4, by what...