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  1. C

    Science questions involving Charge?

    A) Compare the charge distribution on a flat surface compared to a curved surface and explain why these distribution occur. B) A metallic conductor has a fixed charge on it. How could you increase the electric field intensity on its surface without adding extra charge? C) Under what conditions...
  2. C

    A charged particle is travelling West through a downward magnetic field and

    it experiences...? ....a magnetic force directed to the North. Using the appropriate Hand Rule, determine if the charge is negative or positive. Explain all finger directions and the palm direction. B) Calculate the magnitude and the direction of the magnetic force acting on an alpha particle...
  3. C

    Lightning (science) question?

    A) When water molecules in a churning cloud formation collide with each other the result is: B) The top of the cloud becomes positive ad the bottom negative because: C) A conducting plasma is formed due to: D) The separation of charge at earths surface is caused by: E) A streamer is formed when...
  4. C

    Physics (science) question!?

    A student isinvestigating Coulomb's law. The student measures a force of +200 x 10^-3 N between the two charged spheres. A)Explain how you can tell from the sign of the answer whether the charges are both charged alike or if they are opposiely charged B) Describetwo methods the student could...
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