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 >

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 >