g. A 25% Part ((1) Find the numerical value of v2 in m/s. Grade Summary I Deductions 0% Potential 100% V2=|| Submissions Attempts remaining: (M per attempt) detailed View (10%) Problem 1: Consider two points in an electric field. The potential at point 1, V1, is 43 V. The potential at point 2, V2, is 156 V. An electron at rest at point 1 is accelerated by the electric field to point 2.I; A 25% Part (a) Write an equation for the change of electric potential energy AU of the electron in terms of the symbols given. AU Grade Summary Deductions 0% Potential 100% Submissions Attempts remaining: ( per attempt) detailed view A 25% Part (b) Find the numerical value of the change of the electric potential energy in electron volts (ev). Grade Summary AU = Deductions 0% Potential 100% sin() cos() tan( 7 8 9 HOME Submissions cotan() asin() acos() E 4 5 6 Attempts remaining: 8 (0% per attempt) atan() acotan() sinh() 2 3 detailed view cosh() tanh() cotanh() + 0 END O Degrees O Radians NO BACKSPACE DEL CLEARI; A 25% Part (c) Express v2, the speed of the electron at point 2, in terms of A U, and the mass of the electron me. Grade Summary v2 = l Deductions 0% Potential 100% Submissions Attempts remaining: ( per attempt) detailed View