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QUESTION
A particle (mass 6.7x10-27 kg, charge 3.2x10-19C) moves along the positive x axis with a speed of 4.8x105m/s.
A particle (mass 6.7x10-27Â kg, charge 3.2x10-19C) moves along the positive x axis with a speed of 4.8x105m/s. It enters a region of uniform electric field parallel to its motion and comes to rest after moving 2.0 m into the field. What is the magnitude of the electric field?
