Calculate the magnitude of the electric field at a point

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Reference no: EM1354298

Q. A nonconducting solid sphere of radius 2.80 cm carries a uniformly distributed positive charge of 8.70×10-9 C. Calculate the magnitude of the electric field at a point 1.60 cm away from the center of the sphere.

Q. A 75-m long train begins unknown uniform acceleration from rest.The front of the train has a speed of 23 m/s when it passes arailway worker who is standing 180m from where the front of the train started. What will the speed of the last car be as it passesthe worker?

Reference no: EM1354298

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