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9. The power in an electrical circuit is given by the formula P = 127, where...
Communication [15 marks] 8. John and Maria are comparing their solutions to the equation x3 =...
Communication [15 marks] 8. John and Maria are comparing their solutions to the equation x3 = 8. Whose solution is correctJustify your answer. (5 marks] John's solution Maria's solution To undo the esponent 3 raise each side to the exponent -3. To undo the exponent 3, raise each side to the exponent X7 X-2 9. The power in an electrical circuit is given by the formula P = 17, where Pis the power in watts. I is the current in...
12. Find the current in a circuit if the power is 500 W (watts) and the...
12. Find the current in a circuit if the power is 500 W (watts) and the resistance is 25 ohms. Round off your answer to two decimal places p Use the formula I = O A. 0.05 A B.0.22 A C. 4.47 A D. 20 A 13. Solve the expression for x: (4 2) (x - 2) 4x - 8 A.x 0 B.x-2 c. x 6/s D. x 2 14. Solve the following equation for 2 /4y 3 11. А....
1. A series electrical circuit has R1 = 16 ohms, R2 = 8 ohms, R3 =...
1. A series electrical circuit has R1 = 16 ohms, R2 = 8 ohms, R3 = 10 ohms and an unknown R4 value, V4 = 10 volts, V3 = 6 Volts and P4 = 8 watts and P3 = 12 watts. Draw a 5 column and 6-row Table and label the column headings as follows: Component, E (V), I (A), R (Ohms) and P(Watts). Assuming you have rows 1, 2, 3, 4 and Total under component, use the basic and...
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes...
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes a circuit to energize. B. The force that works against resistance. C. The force that pushes electrons through the circuit. D. The force that causes heating and movement in electrical equipment. 2. What can cause death when a person is electrocuted? A. The electric shock stops the lungs from working B. The electric shock stops brain functions. C. Stops the heart or creates an...
3- An electric circuit has internal resistance of 50 ohms. The current I = Voltage Resistance...
3- An electric circuit has internal resistance of 50 ohms. The current I = Voltage Resistance +50) or I = V/(R+50) The Power P = 12*R (units watts) Write a Matlab script where voltage V = 10 volts and Calculate the Current and Power for the following Resistor values: [ 10, 20, 30, 40.50.60.70, 80 1001 Plot the current and power vs resistance on the same plot using plotvy function.- Left y axis is current, and right y axis is...
DIRECTIONS: Answer completely what is asked and show all solutions whenever necessary. A 1.5 volt source...
DIRECTIONS: Answer completely what is asked and show all solutions whenever necessary. A 1.5 volt source is used to power a bulb. The filament wire of the bulb has a resistance of 2 ohms. Draw the circuit diagram and solve for the current flowing through the bulb. 1. (10 marks) 2. From P W/t, I- Q/t, W QV, show that P IV (5 marks)
[2 marks.] In the circuit below, use KVL and KCL to determine the power P P5...
[2 marks.] In the circuit below, use KVL and KCL to determine the power P P5 Express your answer in Watts. (Note: Be sure to indicate if this power is negative.) 25 V + 15 V P2 p4 5 A 7.5 i P1 40V B P3
Problem #3 From ECE 102 Engineering Computation textbook→ Problem #13, page 127: 47 Ω 8Ω 3Ω...
Problem #3 From ECE 102 Engineering Computation textbook→ Problem #13, page 127: 47 Ω 8Ω 3Ω 22 Ω 7Ω 2Ω Express resistance in ohms (2), voltage in volts (V), current in amperes (A), and power in watts W). Show your answers rounded to two (2) decimal places a) What is the equivalent resistance Rey of the circuit between points a and e? For the remaining questions, assume the positive side of a 12 volt DC voltage supply is connected to...
The power required by an airplane is given by PaFv, where P is the engine power....
The power required by an airplane is given by PaFv, where P is the engine power. F is the thrust, and vis the plane speed. Which of the following planes has the most power? You must show your work to receive credit. Plane A: Thrust - 2,100 pounds-force byl Speed - 200 meters per second (m/s) Plane B: Thrust 15,000 newtons [N] Speed - 510 feet per second [/s] HI! Click the icon to view the conversion table I! Click...
Hi I need help.I'll rate the work. It's due in 15 minutes. For small amplitudes, how...
Hi I need help.I'll rate the work. It's due in 15 minutes. For small amplitudes, how does decreasing the mass of the bob change the frequency of a simple pendulum? ((Outcome 1) Question 15 options: 1) The frequency increases 2) The frequency decreases 3) The frequency stays the same 4) There is not enough information to determine. What is the electric force responsible for? Select all that apply (Outcome 4) Question 16 options: 1) Attracting like charges 2) Repelling like...
Communication [15 marks] 8. John and Maria are comparing their solutions to the equation x3 = 8. Whose solution is correctJustify your answer. (5 marks] John's solution Maria's solution To undo the esponent 3 raise each side to the exponent -3. To undo the exponent 3, raise each side to the exponent X7 X-2 9. The power in an electrical circuit is given by the formula P = 17, where Pis the power in watts. I is the current in...
12. Find the current in a circuit if the power is 500 W (watts) and the resistance is 25 ohms. Round off your answer to two decimal places p Use the formula I = O A. 0.05 A B.0.22 A C. 4.47 A D. 20 A 13. Solve the expression for x: (4 2) (x - 2) 4x - 8 A.x 0 B.x-2 c. x 6/s D. x 2 14. Solve the following equation for 2 /4y 3 11. А....
Introduction to Electrical Systems and Chapter 1 1. What is voltage? A. The force that causes a circuit to energize. B. The force that works against resistance. C. The force that pushes electrons through the circuit. D. The force that causes heating and movement in electrical equipment. 2. What can cause death when a person is electrocuted? A. The electric shock stops the lungs from working B. The electric shock stops brain functions. C. Stops the heart or creates an...
3- An electric circuit has internal resistance of 50 ohms. The current I = Voltage Resistance +50) or I = V/(R+50) The Power P = 12*R (units watts) Write a Matlab script where voltage V = 10 volts and Calculate the Current and Power for the following Resistor values: [ 10, 20, 30, 40.50.60.70, 80 1001 Plot the current and power vs resistance on the same plot using plotvy function.- Left y axis is current, and right y axis is...
DIRECTIONS: Answer completely what is asked and show all solutions whenever necessary. A 1.5 volt source is used to power a bulb. The filament wire of the bulb has a resistance of 2 ohms. Draw the circuit diagram and solve for the current flowing through the bulb. 1. (10 marks) 2. From P W/t, I- Q/t, W QV, show that P IV (5 marks)
[2 marks.] In the circuit below, use KVL and KCL to determine the power P P5 Express your answer in Watts. (Note: Be sure to indicate if this power is negative.) 25 V + 15 V P2 p4 5 A 7.5 i P1 40V B P3
Problem #3 From ECE 102 Engineering Computation textbook→ Problem #13, page 127: 47 Ω 8Ω 3Ω 22 Ω 7Ω 2Ω Express resistance in ohms (2), voltage in volts (V), current in amperes (A), and power in watts W). Show your answers rounded to two (2) decimal places a) What is the equivalent resistance Rey of the circuit between points a and e? For the remaining questions, assume the positive side of a 12 volt DC voltage supply is connected to...
The power required by an airplane is given by PaFv, where P is the engine power. F is the thrust, and vis the plane speed. Which of the following planes has the most power? You must show your work to receive credit. Plane A: Thrust - 2,100 pounds-force byl Speed - 200 meters per second (m/s) Plane B: Thrust 15,000 newtons [N] Speed - 510 feet per second [/s] HI! Click the icon to view the conversion table I! Click...
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