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Part A Two 1.50-cm-diameter disks spaced 1.70 mm apart form a parallel- plate capacitor. The electric field between the disks is 4.60x105 V/m. You may want to review (Pages 699 - 702) What is the voltage across the capacitor? Express your answer to two significant figures and include the appropriate units. For help with math skills, you may want to review: Area Calculations for a Circle View Available Hint(s) Mathematical Expressions involving Squares μΑ ? V = Value Units Submit Part B An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.00x107 m/s. What was the electron's speed as it left the negative plate? Express your answer to two significant figures and include the appropriate units. View Available Hint(s) НА ? V = Value Units Submit