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(13%) Problem 4: Suppose you have an electric field between two parallel conducting plates separated by...
(5%) Problem 22: In the figure, the point charges are equilateral triangle 28 cm on a...
(5%) Problem 22: In the figure, the point charges are equilateral triangle 28 cm on a side. located at the coners of an qa Ogc Oc theespertfa.com 50% Part (a) Find the magnitude of the electric field, that qa 2.9 nC, qb-5.7 nC, and qe- 1.1 nC. triangular configuration of charges, given newtons per coulomb, at the center of Grade Summary 15% El 1963 Deductions Potential 859% sin() cos() tan() 7 9 HOME Submissions Attempts remaining (Se per attempt) cotan)...
(13%) Problem 8: In open heart surgery, a small amount of energy is often used to...
(13%) Problem 8: In open heart surgery, a small amount of energy is often used to defibrillate the heart 50% Part (a) What voltage in kilovolts, is applied to the 9.25 μ-capacitor of a heart defibrillator that stores 37 J of energy? Grade Summary Deductions Potential 6% 94% 7 8 9 HOME sin cotan atan cosh coS asin acotan tanh) o Degrees o Radians tan acos sinh cotanh Submissions Attempts remaining: 4 (3% per attempt) detailed view END BACKSPA DEL...
(13%) Problem 7: Consider a parallel plate capacitor having plates of area 1 .25 cmŕ that...
(13%) Problem 7: Consider a parallel plate capacitor having plates of area 1 .25 cmŕ that are separated by 0.016 mm of neoprene rubber. You may assume the rubber has a dielectric constant x- 6.7. > 50% Part (a) What is the capacitance in μF? Grade Summary Deductions Potential 0% 100% cotan atan cosh acos sinh( tanh) cotanhh 4 5 6 1 2 3 0 Submissions Attempts remaining: 6 (3% per attempt) detailed view asin acotan o Degrees oRadians DELCLEA...
(10%) Problem 8: Consider the terminal voltage of a 3.00 V lithium cell in a digital...
(10%) Problem 8: Consider the terminal voltage of a 3.00 V lithium cell in a digital wristwatch that draws 18 mA. ► What is the terminal voltage, V, in volts, if the cell's internal resistance is 2.4 2 ? V= na HOME E sin() cos cotan asin atan) acotan cosh tanh( Degrees tan acos sinh() cotanh Radians 7 8 | 4 5 1 2 0 BACKSPACE 9 6 3 . END DEL CLEAR (10%) Problem 9: Consider an automobile battery...
(13%) Problem 5: The gap between the plates of a parallel-plate capacitor is filled with three...
(13%) Problem 5: The gap between the plates of a parallel-plate capacitor is filled with three equal-thickness layers of mica, paper, and a material of unknown dielectric constant. The area of each plate is 110 cm and the capacitor's gap width is 3.25 mm. The values of the known dielectric constants are Kmica = 4.5 and Kpaper = 3.75. The capacitance is measured and found to be 95 pF. Find the value of the dielectric constant of the unknown material....
(25%) Problem 2: Consider a person whose body temperature has risen because of a fever. A...
(25%) Problem 2: Consider a person whose body temperature has risen because of a fever. A What is the temperature, in degrees Fahrenheit, of a person with a 39.2°C fever? T[°F] = 1 o ( 7 8 9 HOME E ^^ 4 5 6 sin() cos() tan() cotan() asin() acos() atan) acotan() sinh cosh() tanh) | cotanh() Degrees Radians * 1 2 3 .. → END 0 BACKSPACE DEL CLEAR Submit Hint Feedback I give up!
(18%) Problem 2: Suppose a generator has a peak voltage of 255 V and its 500...
(18%) Problem 2: Suppose a generator has a peak voltage of 255 V and its 500 turn, 5.5 cm diameter coil rotates in a 0.375 T field. Randomized Variables 80 = 255 V B=0.375 T d=5.5 cm What frequency in rpm must the generator be operating at? select part Grade Summ Deductions Potential cancel notext costant 7 8 9 HOME cotan asin) acos E 456 - atan acotan sinh) 1 2 3 - Cosh) | tanh) | cotanh) + -...
(14%) Problem 2: A wire carrying 390 A to the motor of a commuter train feels...
(14%) Problem 2: A wire carrying 390 A to the motor of a commuter train feels an attractive force of 3.8 x 10-3 N/m due to a parallel wire carrying 5.5 A to a headlight. Randomized Variables 1; = 390 A 12 = 5.5 A F = 3.8 x 10-3 N/m > * How far apart are the wires in meters? r= 0.08681 7 89 HOME л E ^^ 4 5 sin() cos tano cotan asin() acos atan acotan sinh)...
(6%) Problem 14: in the figure. A 73 kg man is being hauled away from a...
(6%) Problem 14: in the figure. A 73 kg man is being hauled away from a burning building as shown Randomized Variables 73 kg 15c T T2 10° d d 50% Part (a) Calculate the tension T Correct! on the left side of the rope, in newtons, if the man is in static equilibrium. d T-694 d 50% Part (b) Calculate the tension T2 on the right side of the rope, in newtons, if the man is in static equilibrium....
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz...
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz (which is below the range of a typical oboe) on a day when the temperature is 14.5°C. DA If you treat the oboe as a perfect air column which is open at both ends, how long, in meters, should the oboe be? L=1 Grade Summary Deductions 0% Potential 100% ( E sin cos t an() cotan asin() acos() atan) acotan sinh) cosh() tanh( cotanh()...
(5%) Problem 22: In the figure, the point charges are equilateral triangle 28 cm on a side. located at the coners of an qa Ogc Oc theespertfa.com 50% Part (a) Find the magnitude of the electric field, that qa 2.9 nC, qb-5.7 nC, and qe- 1.1 nC. triangular configuration of charges, given newtons per coulomb, at the center of Grade Summary 15% El 1963 Deductions Potential 859% sin() cos() tan() 7 9 HOME Submissions Attempts remaining (Se per attempt) cotan)...
(13%) Problem 8: In open heart surgery, a small amount of energy is often used to defibrillate the heart 50% Part (a) What voltage in kilovolts, is applied to the 9.25 μ-capacitor of a heart defibrillator that stores 37 J of energy? Grade Summary Deductions Potential 6% 94% 7 8 9 HOME sin cotan atan cosh coS asin acotan tanh) o Degrees o Radians tan acos sinh cotanh Submissions Attempts remaining: 4 (3% per attempt) detailed view END BACKSPA DEL...
(13%) Problem 7: Consider a parallel plate capacitor having plates of area 1 .25 cmŕ that are separated by 0.016 mm of neoprene rubber. You may assume the rubber has a dielectric constant x- 6.7. > 50% Part (a) What is the capacitance in μF? Grade Summary Deductions Potential 0% 100% cotan atan cosh acos sinh( tanh) cotanhh 4 5 6 1 2 3 0 Submissions Attempts remaining: 6 (3% per attempt) detailed view asin acotan o Degrees oRadians DELCLEA...
(10%) Problem 8: Consider the terminal voltage of a 3.00 V lithium cell in a digital wristwatch that draws 18 mA. ► What is the terminal voltage, V, in volts, if the cell's internal resistance is 2.4 2 ? V= na HOME E sin() cos cotan asin atan) acotan cosh tanh( Degrees tan acos sinh() cotanh Radians 7 8 | 4 5 1 2 0 BACKSPACE 9 6 3 . END DEL CLEAR (10%) Problem 9: Consider an automobile battery...
(13%) Problem 5: The gap between the plates of a parallel-plate capacitor is filled with three equal-thickness layers of mica, paper, and a material of unknown dielectric constant. The area of each plate is 110 cm and the capacitor's gap width is 3.25 mm. The values of the known dielectric constants are Kmica = 4.5 and Kpaper = 3.75. The capacitance is measured and found to be 95 pF. Find the value of the dielectric constant of the unknown material....
(25%) Problem 2: Consider a person whose body temperature has risen because of a fever. A What is the temperature, in degrees Fahrenheit, of a person with a 39.2°C fever? T[°F] = 1 o ( 7 8 9 HOME E ^^ 4 5 6 sin() cos() tan() cotan() asin() acos() atan) acotan() sinh cosh() tanh) | cotanh() Degrees Radians * 1 2 3 .. → END 0 BACKSPACE DEL CLEAR Submit Hint Feedback I give up!
(18%) Problem 2: Suppose a generator has a peak voltage of 255 V and its 500 turn, 5.5 cm diameter coil rotates in a 0.375 T field. Randomized Variables 80 = 255 V B=0.375 T d=5.5 cm What frequency in rpm must the generator be operating at? select part Grade Summ Deductions Potential cancel notext costant 7 8 9 HOME cotan asin) acos E 456 - atan acotan sinh) 1 2 3 - Cosh) | tanh) | cotanh) + -...
(14%) Problem 2: A wire carrying 390 A to the motor of a commuter train feels an attractive force of 3.8 x 10-3 N/m due to a parallel wire carrying 5.5 A to a headlight. Randomized Variables 1; = 390 A 12 = 5.5 A F = 3.8 x 10-3 N/m > * How far apart are the wires in meters? r= 0.08681 7 89 HOME л E ^^ 4 5 sin() cos tano cotan asin() acos atan acotan sinh)...
(6%) Problem 14: in the figure. A 73 kg man is being hauled away from a burning building as shown Randomized Variables 73 kg 15c T T2 10° d d 50% Part (a) Calculate the tension T Correct! on the left side of the rope, in newtons, if the man is in static equilibrium. d T-694 d 50% Part (b) Calculate the tension T2 on the right side of the rope, in newtons, if the man is in static equilibrium....
(11%) Problem 8: Suppose you want an oboe to produce a fundamental frequency of 116 Hz (which is below the range of a typical oboe) on a day when the temperature is 14.5°C. DA If you treat the oboe as a perfect air column which is open at both ends, how long, in meters, should the oboe be? L=1 Grade Summary Deductions 0% Potential 100% ( E sin cos t an() cotan asin() acos() atan) acotan sinh) cosh() tanh( cotanh()...
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