What will be the electric potential of a point

Reference no: EM138974

Q1. A 0.12-kg ball is placed in a shallow wedge with an opening angle of 120°, as shown in the figure. For each contact point between the wedge and the ball, determine the force exerted on the ball. Assume the system is frictionless. Find contact force of the ball and the wedge.

Q2. An electric field of approximately 102 v/m is often observed near the surface of Earth. If this were the field over the entire surface, what will be the electric potential of a point on the surface?

Reference no: EM138974

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