2. Sketch the electric field lines for the following charges: a. [2A] O O +q O O +q b. [3A] - 29 OF
2. Sketch the electric field lines for the following charges: a. [2A] O O +q O O +q b. [3A] - 29 OF
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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P2
Answer 2
![SPH4U9: Fields Take-Home Assignment
Name:
1. Compare and contrast the gravitational field, electric field, and magnetic field. [C6]
2. Sketch the electric field lines for the following charges:
a. [2A]
b. [3A]
-2q
+q
+q
+q
3. What is Millikan's famous oil drop experiment, and how is it relevant to this unit? Describe his experiment and
the calculations that were done to arrive at his conclusion.
[C6]
4. Sphere A has a mass of 5.2 x 102 kg and is tethered to a wall by a thin thread. Sphere has an excess of 1.5 x 10¹2
electrons. Sphere B has a deficit of 2.4 x 10¹2 electrons and is 0.23 m away from sphere A.
thread
A
B
0.23 m
a. Determine the angle between the thread and the wall. [A4]
b. Determine the tension in the thread. [A2]
O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc8ca1f5-10b5-4e76-9ca1-9785bb9dcba6%2F94d9232c-fb97-4f42-8267-347b725364b9%2F4s1e56_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SPH4U9: Fields Take-Home Assignment
Name:
1. Compare and contrast the gravitational field, electric field, and magnetic field. [C6]
2. Sketch the electric field lines for the following charges:
a. [2A]
b. [3A]
-2q
+q
+q
+q
3. What is Millikan's famous oil drop experiment, and how is it relevant to this unit? Describe his experiment and
the calculations that were done to arrive at his conclusion.
[C6]
4. Sphere A has a mass of 5.2 x 102 kg and is tethered to a wall by a thin thread. Sphere has an excess of 1.5 x 10¹2
electrons. Sphere B has a deficit of 2.4 x 10¹2 electrons and is 0.23 m away from sphere A.
thread
A
B
0.23 m
a. Determine the angle between the thread and the wall. [A4]
b. Determine the tension in the thread. [A2]
O
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