126. The charge per unit length on the thin semicircular wire shown below is A. What is the electric force on the point charge q? (See the preceding problems.) R 9
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- I have two charges separated by a distance of r. If I double both charges, the electric force between the charges doubles. a.) True b.) False36. What is the amount of energy stored in the 40 μF with a charged of 225 μC? A. 6.3281 x10 -6 J C. 63.281 x10 -4 J B. 63.281 x10 -5 J D. 632.81 x10 -6JA conducting sphere is intially neutally charged. Its grounded, meaning the sphere has a direct path to earth ground. Which of the following describes the flow of electrons when a positvely charged rod is broght near the sphere? a. Electrons flow within the sphere but do not go into or out of the ground. b. Electrons flow out of the ground and into the sphere. c. Electrons flow out of the sphere and into the ground. d. There is no flow of electrons.