Calculate density of granular iron of spherical grains of average diameter D = 1mm packed in...
Calculate density of granular iron of spherical grains of average diameter D = 1mm packed in a 1-grain/mm3 arrangement (density of iron p = 9 g/cm3). Assume that the void in each mm3 is filled with air
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Calculate density of granular iron of spherical grains of
average diameter D = 1mm packed in...
The cytoplasm of cells is packed with proteins. If a spherical bacterial cell( 1.5um diameter) contains...
The cytoplasm of cells is packed with proteins. If a spherical bacterial cell( 1.5um diameter) contains equal number of 1200 different proteins, all having an average molecular weight of 80,000, what is the molarity of the proteins? Assume the cytoplasm has a density of 1.20 g/ml and is 18% protein by wieght. Show all work
A ping-pong ball has an average density of 0.140 g/cm3 and a diameter of 3.80 cm....
A ping-pong ball has an average density of 0.140 g/cm3 and a diameter of 3.80 cm. What force would be required to keep the ball completely submerged under water? Assume the ball is spherical. a. 0.484N b. 0.242N c. 0.516N d. 0.258N please show the formulas used
3. Flow in a packed bed of particles is described by the Ergun equation: 1300 de+1.75...
3. Flow in a packed bed of particles is described by the Ergun equation: 1300 de+1.75 d 3 Liquid is to be pumped from A to E through a bank of four identical packed contactors arranged as shown in Figure 1. All losses in the large-diameter connecting pipework may be assumed to be negligible. The pressure at the delivery point E, which is 2m above the entry at A, must not fall below 50 kN/m2 gauge. Each contactor is of...
/mL. A student is holding two 2 Assume the density of air at room temperature is...
/mL. A student is holding two 2 Assume the density of air at room temperature is 1.2 ml. A student is hol balloons filled with gases; one balloon filled with hydrogen gas (dens ses: one balloon filled with hydrogen gas (density -0.082 g/mL) and second balloon filled with carbon dioxide gas (density = 1,9 / would happen if the student release both the balloons? 3. A data set is recorded to find the density and identity of a spherical piece...
hose 156 ins 2. Assume the density of air at room temperature is 1.2 g/mL. A...
hose 156 ins 2. Assume the density of air at room temperature is 1.2 g/mL. A student is holding two balloons filled with gases; one balloon filled with hydrogen gas (density -0.082 g/mL) and second balloon filled with carbon dioxide gas (density = 1.9 g/mL). Predict what would happen if the student release both the balloons? 3. A data set is recorded to find the density and identity of a spherical piece of an unknown metal. Complete the table. Show...
I need the answers for this questions with explanation and please show the process of the...
I need the answers for this questions with explanation
and please show the process of the calculation.
1. Because density is a physical property of matter? 2. Is density an extensive or intensive property? 3. Which has less density, liquid water or ice?. Why? 4. Calculate the density of a metal object with a volume of 20.2 cm3 and a mass of 159 g. Say the type of material of the object if in a table we find the following...
Error Propagation and Density of Materials I need you to finish the two columns(Don't worry about...
Error Propagation and Density of Materials
I need you to finish the two columns(Don't worry about the
third) in the table using the formulas in page one. Please show
work
3) Use the Vernier caliper to measure the height, h, and the diameter, D, of the cylinder. Record h and D and their uncertainties, Ah and AD. 4) the graduated cylinder Use metal. the determine of to the volume how would you do this? Analysis The density of a sample...
5. A spherical thermocouple bead of diameter D = 0.002 m (i.e. 2 mm) on the...
5. A spherical thermocouple bead of diameter D = 0.002 m (i.e. 2 mm) on the tip of a wire is used to measure tempera- ture of a low-speed, hot gas flow in a duct (Fig. 2). The gas' approach speed is U. = 2 m/sec and its respective density and viscosity are p = 1 kg/m3 and v = 2 x 10-5 m2/s. The coefficient of drag for such moderate flows is well- approximated by the curve fit Cp...
help 2. (10 points) A stream of air (with unknown density p) from a 2 cm...
help
2. (10 points) A stream of air (with unknown density p) from a 2 cm diameter nozzle strikes a curved vane as shown in the figure. A Pitot tube connected to a water-filled U-tube manometer is placed in the air jet. Calculate the force (horizontal and vertical) exerted in the vane by jet. Assume incompressible and inviscid flow. f Air Open -Stagnation Fixed vane Viet| tube D=2cm dia. LFree air jet 1 1 h=10cm 30° 2 Water V=Vjes
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as...
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as 206 mm Hg? (Express your answer in Sl units with 3 or more significant figures) ( Phpg) Density of water = 1 g/cm? Density of mercury 136 g/cm? QUESTION 7 What force must be exerted on the master cylinder of a hydraulic in to support the weight of a 1.231 kg car resting on the slave cylinder? The master cylinder has a 27 cm...
3. Flow in a packed bed of particles is described by the Ergun equation: 1300 de+1.75 d 3 Liquid is to be pumped from A to E through a bank of four identical packed contactors arranged as shown in Figure 1. All losses in the large-diameter connecting pipework may be assumed to be negligible. The pressure at the delivery point E, which is 2m above the entry at A, must not fall below 50 kN/m2 gauge. Each contactor is of...
/mL. A student is holding two 2 Assume the density of air at room temperature is 1.2 ml. A student is hol balloons filled with gases; one balloon filled with hydrogen gas (dens ses: one balloon filled with hydrogen gas (density -0.082 g/mL) and second balloon filled with carbon dioxide gas (density = 1,9 / would happen if the student release both the balloons? 3. A data set is recorded to find the density and identity of a spherical piece...
hose 156 ins 2. Assume the density of air at room temperature is 1.2 g/mL. A student is holding two balloons filled with gases; one balloon filled with hydrogen gas (density -0.082 g/mL) and second balloon filled with carbon dioxide gas (density = 1.9 g/mL). Predict what would happen if the student release both the balloons? 3. A data set is recorded to find the density and identity of a spherical piece of an unknown metal. Complete the table. Show...
I need the answers for this questions with explanation
and please show the process of the calculation.
1. Because density is a physical property of matter? 2. Is density an extensive or intensive property? 3. Which has less density, liquid water or ice?. Why? 4. Calculate the density of a metal object with a volume of 20.2 cm3 and a mass of 159 g. Say the type of material of the object if in a table we find the following...
Error Propagation and Density of Materials
I need you to finish the two columns(Don't worry about the
third) in the table using the formulas in page one. Please show
work
3) Use the Vernier caliper to measure the height, h, and the diameter, D, of the cylinder. Record h and D and their uncertainties, Ah and AD. 4) the graduated cylinder Use metal. the determine of to the volume how would you do this? Analysis The density of a sample...
5. A spherical thermocouple bead of diameter D = 0.002 m (i.e. 2 mm) on the tip of a wire is used to measure tempera- ture of a low-speed, hot gas flow in a duct (Fig. 2). The gas' approach speed is U. = 2 m/sec and its respective density and viscosity are p = 1 kg/m3 and v = 2 x 10-5 m2/s. The coefficient of drag for such moderate flows is well- approximated by the curve fit Cp...
help
2. (10 points) A stream of air (with unknown density p) from a 2 cm diameter nozzle strikes a curved vane as shown in the figure. A Pitot tube connected to a water-filled U-tube manometer is placed in the air jet. Calculate the force (horizontal and vertical) exerted in the vane by jet. Assume incompressible and inviscid flow. f Air Open -Stagnation Fixed vane Viet| tube D=2cm dia. LFree air jet 1 1 h=10cm 30° 2 Water V=Vjes
QUESTION 6 How tall must a water-filled manometer be to measure blood pressures as high as 206 mm Hg? (Express your answer in Sl units with 3 or more significant figures) ( Phpg) Density of water = 1 g/cm? Density of mercury 136 g/cm? QUESTION 7 What force must be exerted on the master cylinder of a hydraulic in to support the weight of a 1.231 kg car resting on the slave cylinder? The master cylinder has a 27 cm...
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