NO 2 Two 1.7-cm-diameter disks spaced 1.6 mm apart form a parallel-plate capacitor. The electric field between the disks is 5.2 × 105 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(s) * 3 20 F4 $ 4 V = Value Submit Previous Answers Part B Units Incorrect; Try Again; 2 attempts remaining An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.1 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(s) Value Submit Previous Answers Units Units input for part B X Incorrect; Try Again; 4 attempts remaining % & 5 6 7 8 W E R T Y U Dil 44 FB F10 9 S D F G H J K L and X C V B N M P ] command option ?