Find the electric field at 1cm, 2cm, 3cm, and 4cm along axis
A capacitor is formed by placing a 20cm long charge carrier charged to +10nC placed 5cm away from and parallel to a 20cm long charge carrier charged to -10nC. Find the electric field at 1cm, 2cm, 3cm, and 4cm along the axis of symmetry.
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Describe how president Lincoln's war aims evolved between 1861 and 1863, changing from simply preserving the Union to also endind slavery.
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