(a) An electron is moving east in a uniform electric field of 1.30 N/C directed to the west. At point A, the velocity of the electron is 4.95 x 10^5 m/s toward the east. What is the speed of the electron when it reaches point B, 0.395 m east of point A? m/s (b) A proton is moving in the uniform electric field of part (a). At point A, the velocity of the proton is 1.90 x 10^4 m/s, east. What is the speed of the proton at point B? m/s

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.