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An a particle (g = +2e) moves a distance of 3,700 cm from a to b in a linear accelerator. A
uniform electric field with a magnitude of E= 1.95 × 10° V/m in the direction of the particle's
motion is present in the accelerator. (a) Determine the force on the a particle. (b) How much
work is done to it by the field? (c) Determine the potential difference Va - Vb.

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