Physic

a small sphere with a mass of 108.0 g is moving along the y-axis when it encounters an electric field of 5.0i N/C . If the sphere suddenly accelerates
13.0i(i is the unit vector) m/s^2, what is the charge that it carries?

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asked by Asila
  1. a = F/m

    F = q E
    so
    a = q E/m

    13 = q (5)/0.108

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    posted by Damon

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