A field of q does not work on a test charge q0. If the charges have the same sign, the interaction is will have work, electrical potential energy at any finite separation if the test charge q0 moved from an initial distance r to infinity. а. attractive, positive, positive b. repulsive, positive, negative С. repulsive, positive, positive d. repulsive, negative, positive A proton is released at the origin in a constant electric field of 850 N/C acting in the positive x-direction. Find the change in the electric potential energy associated with the proton after it travels to x = 2.5 m. а. 3.4х 10-16 ) b. -3.4 x 1016 J С. 2.5 x 1016 J d. -2.5 x 1016 J

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Q: A sphere of radius 2m is made of a non-conducting material that has a uniform volume charge density…

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Q: Thank you! could you solve question 9 as well, I will be sure to specify next time

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Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: hank you for the first part. Can I get help with the remaining sub-part?

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.