4. What is the magnitude of the static electric force at point C? • Q.= 3.2 µC; r = (6m, 8m) Qa= -7.8 µC; r= (0, 8m) Qc= 9 µC r= (0, 0)
4. What is the magnitude of the static electric force at point C? • Q.= 3.2 µC; r = (6m, 8m) Qa= -7.8 µC; r= (0, 8m) Qc= 9 µC r= (0, 0)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 14RQ
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Answer 4
![1. If the static electric force is 172.5 N, what is the distance between both charges
• Q= 4.65x10^-5 c
• Q-=6.28x10^-5 c
2. Three charges as shown in the figure below. What is the electric force experienced by charge B?
• Q. = 2.5x10*c
• Qu=-3.68x10* C
• Q. = 5.0x10*C
A
34.5cm
40 cm
3. What is the magnitude of the static electric force at point A? (1µC = 10°C)
• Qu= 3.2 µC; r = (0,0)
• Qa= -7.8 µC; r= (4.2cm, 0)
• Q.= 9 µC r= (0, 4.2cm)
4. What is the magnitude of the static electric force at point C?
• Qa= 3.2 µC; r = (6m, 8m)
• Qa= -7.8 µC; r= (0, 8m)
• Qc= 9 µC r= (0, 0)
5. Three charge spheres are at the position shown in the figure. Charge A (4.67x10 C) is located at the origin,
Charge B (8.21x10°C) is located at X=4m, Y=0, while the charge C (6.72x10°C) is located at the X-0cm, Y=-3cm.
• Find the net electrostatic force at sphere A
• Find the net electric field at (4, -3)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa81cffd7-bfa8-4538-9199-a17e5ddf214a%2Fe573617c-d169-45ae-93c7-a119e92cb3b0%2Femq5zth_processed.png&w=3840&q=75)
Transcribed Image Text:1. If the static electric force is 172.5 N, what is the distance between both charges
• Q= 4.65x10^-5 c
• Q-=6.28x10^-5 c
2. Three charges as shown in the figure below. What is the electric force experienced by charge B?
• Q. = 2.5x10*c
• Qu=-3.68x10* C
• Q. = 5.0x10*C
A
34.5cm
40 cm
3. What is the magnitude of the static electric force at point A? (1µC = 10°C)
• Qu= 3.2 µC; r = (0,0)
• Qa= -7.8 µC; r= (4.2cm, 0)
• Q.= 9 µC r= (0, 4.2cm)
4. What is the magnitude of the static electric force at point C?
• Qa= 3.2 µC; r = (6m, 8m)
• Qa= -7.8 µC; r= (0, 8m)
• Qc= 9 µC r= (0, 0)
5. Three charge spheres are at the position shown in the figure. Charge A (4.67x10 C) is located at the origin,
Charge B (8.21x10°C) is located at X=4m, Y=0, while the charge C (6.72x10°C) is located at the X-0cm, Y=-3cm.
• Find the net electrostatic force at sphere A
• Find the net electric field at (4, -3)
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