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Blood Speed in an Arteriole A typical arteriole has a diameter of 0.080 mm and carries...
Blood Speed in an Arteriole A typical arteriole has a diameter of 0.080 mm and carries...
Blood Speed in an Arteriole A typical arteriole has a diameter of 0.080 mm and carries blood at the rate of 9.6 times 10^-6 cm^3/s. Part A What is the speed of the blood in an arteriole? Express your answer using two significant figures. nu = .19 cm/s Part B Suppose an arteriole branches into 8800 capillaries, each with a diameter of 6.0 times 10^-6 m. What is the blood speed in the capillaries? (The low speed in capillaries is...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied to its ends. Determine the resistivity p. Express your answer to two significant figures and include the appropriate units. HÄ ? u 2 % Å p= Value Units The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. Submit Previous Answers Request Answer Part C If the drift speed is 1.8 x 10 m/s, determine the...
The wires leading to and from a 0.12-mm-diameter lightbulb filament are 1.5 mm in diameter. The...
The wires leading to and from a 0.12-mm-diameter lightbulb filament are 1.5 mm in diameter. The wire to the filament carries a current with a current density of 4.2x105 A/m . Part A What is the current in the filament? Express your answer to two significant figures and include the appropriate units. GHA O ? Value Units Submit Request Answer - Part B What is the current density in the filament? Express your answer to two significant figures and include...
A 24.0-cm diameter coil consists of 45 turns of circular copper wire 3.0 mm in diameter....
A 24.0-cm diameter coil consists of 45 turns of circular copper wire 3.0 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 7.85×10−3 T/s . The resistivity of copper is 1.68×10−8Ω⋅m. Determine the current in the loop. (Express your answer to two significant figures and include the appropriate units.) Determine the rate at which thermal energy is produced. (Express your answer to two significant figures and include the appropriate units.)
Two 1.60-cm-diameter disks spaced 1.50 mm apart from a parallel-plate capacitor. The electric field between the...
Two 1.60-cm-diameter disks spaced 1.50 mm apart from a parallel-plate capacitor. The electric field between the disks is 5.20 times 10^5 V/m. What is the voltage across the capacitor? Express your answer to two significant figures and include the appropriate units. An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.40 times 10^7 m/s. What was the electron's speed as it left the negative plate? Express your answer to two significant figures...
A typical aorta carries blood at the rate of 8.33 x 10 m /s. It eventually...
A typical aorta carries blood at the rate of 8.33 x 10 m /s. It eventually branches into small identical blood capillaries each with a radius of 3.0 pm. The blood flows through each capillary at an average speed of 1.3 mm/s. Calculate the number of capillaries in the circulatory system? A sphere of aluminum is hung on a rope and submerged completely in water as shown. The volume of the sphere is 125 cm. The density of water and...
A 24.0-cm diameter coil consists of 45 turns of circular copper wire 3.0 mm in diameter....
A 24.0-cm diameter coil consists of 45 turns of circular copper wire 3.0 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 7.85×10−3 T/s .The resistivity of copper is 1.68×10−8Ω⋅m. a) Determine the current in the loop. (Express your answer to two significant figures and include the appropriate units.) b) Determine the rate at which thermal energy is produced.(Express your answer to two significant figures and include the appropriate units)
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper...
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
A patient is to be given a blood transfusion. The blood is to flow through a...
A patient is to be given a blood transfusion. The blood is to flow through a tube from a raised bottle to a needle inserted in the vein (Figure 1) . The inside diameter of the 24 mm long needle is 0.88 mm , and the required flow rate is 2.6 cm3 of blood per minute. Express your answer using two significant figures. How high h should the bottle be placed above the needle? Use ρblood = 1.05×103kg/m3, ηblood =...
A parallel-plate capacitor is formed from two 7.4 cm -diameter electrodes spaced 1.6 mm apart
A parallel-plate capacitor is formed from two 7.4 cm -diameter electrodes spaced 1.6 mm apart. The electric field strength inside the capacitor is 4.0 x 106 N/C.You may want to review (Pages 644-645)Part AWhat is the charge (in nC) on each electrode? Express your answer using two significant figurcs. Two 1.7 cm -diameter disks face each other, 2.6 mm apart. They are charged to ±16nCPart A What is the electric field strength between the disks? Express your answer to two significant figures and includc the...
Blood Speed in an Arteriole A typical arteriole has a diameter of 0.080 mm and carries blood at the rate of 9.6 times 10^-6 cm^3/s. Part A What is the speed of the blood in an arteriole? Express your answer using two significant figures. nu = .19 cm/s Part B Suppose an arteriole branches into 8800 capillaries, each with a diameter of 6.0 times 10^-6 m. What is the blood speed in the capillaries? (The low speed in capillaries is...
A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied to its ends. Determine the resistivity p. Express your answer to two significant figures and include the appropriate units. HÄ ? u 2 % Å p= Value Units The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. Submit Previous Answers Request Answer Part C If the drift speed is 1.8 x 10 m/s, determine the...
The wires leading to and from a 0.12-mm-diameter lightbulb filament are 1.5 mm in diameter. The wire to the filament carries a current with a current density of 4.2x105 A/m . Part A What is the current in the filament? Express your answer to two significant figures and include the appropriate units. GHA O ? Value Units Submit Request Answer - Part B What is the current density in the filament? Express your answer to two significant figures and include...
Two 1.60-cm-diameter disks spaced 1.50 mm apart from a parallel-plate capacitor. The electric field between the disks is 5.20 times 10^5 V/m. What is the voltage across the capacitor? Express your answer to two significant figures and include the appropriate units. An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.40 times 10^7 m/s. What was the electron's speed as it left the negative plate? Express your answer to two significant figures...
A typical aorta carries blood at the rate of 8.33 x 10 m /s. It eventually branches into small identical blood capillaries each with a radius of 3.0 pm. The blood flows through each capillary at an average speed of 1.3 mm/s. Calculate the number of capillaries in the circulatory system? A sphere of aluminum is hung on a rope and submerged completely in water as shown. The volume of the sphere is 125 cm. The density of water and...
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
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