Two 2.1-cm-diameter disks spaced 2.0 mm apart form a parallel- plate capacitor. The electric field between the disks is 4.7 x 10° V/m. For help with math skills, you may want to review: Area Calculations for a Circle Mathematical Expressions Involving Squares Part A What is the voltage across the capacitor? Express your answer with the appropriate units. ▸ View Available Hint(8) Submit for Part A for Park Vndo for Parredo for Part A re for Part A keyboard shortcuts for Part A help for Part A Value Units Part B An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.5 x 107 m/s. What was the electron's speed as it left the negative plate? Express your answer with the appropriate units. ▸ View Available Hint(8) for Part B for Partido for Part redo for Part B for Part B keyboard shortcuts for Part B help for Part B Submit Value Provide Feedback Units Next >

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Two 2.1-cm-diameter disks spaced 2.0 mm apart form a parallel-
plate capacitor. The electric field between the disks is 4.7 x 10°
V/m.
For help with math skills, you may want to review:
Area Calculations for a Circle
Mathematical Expressions Involving Squares
Part A
What is the voltage across the capacitor?
Express your answer with the appropriate units.
▸ View Available Hint(8)
Submit
for Part A for Park Vndo for Parredo for Part A re
for Part A keyboard shortcuts for Part A help for Part A
Value
Units
Part B
An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.5 x 107 m/s. What was the electron's speed as it left the negative plate?
Express your answer with the appropriate units.
▸ View Available Hint(8)
for Part B for Partido for Part redo for Part B for Part B keyboard shortcuts for Part B help for Part B
Submit
Value
Provide Feedback
Units
Next >
Transcribed Image Text:Two 2.1-cm-diameter disks spaced 2.0 mm apart form a parallel- plate capacitor. The electric field between the disks is 4.7 x 10° V/m. For help with math skills, you may want to review: Area Calculations for a Circle Mathematical Expressions Involving Squares Part A What is the voltage across the capacitor? Express your answer with the appropriate units. ▸ View Available Hint(8) Submit for Part A for Park Vndo for Parredo for Part A re for Part A keyboard shortcuts for Part A help for Part A Value Units Part B An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.5 x 107 m/s. What was the electron's speed as it left the negative plate? Express your answer with the appropriate units. ▸ View Available Hint(8) for Part B for Partido for Part redo for Part B for Part B keyboard shortcuts for Part B help for Part B Submit Value Provide Feedback Units Next >
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