1) A metal sphere has a charge of-5.0 x 10 C and a second sphere a charge of +4.0 x 10 C. The spheres are separated by a distance of 0.010 m. What is the electric force between them? Is this an attractive or repulsive force? 2) Calculate the magnituude and dlirection of the electric field at noint P wbich ie 50
1) A metal sphere has a charge of-5.0 x 10 C and a second sphere a charge of +4.0 x 10 C. The spheres are separated by a distance of 0.010 m. What is the electric force between them? Is this an attractive or repulsive force? 2) Calculate the magnituude and dlirection of the electric field at noint P wbich ie 50
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Chapter1: Units, Trigonometry. And Vectors
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Transcribed Image Text:1) A metal sphere has a charge of-5.0 x 10 C and a second sphere a charge of +4.0 x 10
C. The spheres are separated by a distance of 0.010 m. What is the electric force between
them? Is this an attractive or repulsive force?
2) Calculate the magnitude and direction of the electric field at point P which is 50 cm to the
right of a point charge Q = -3.0 x 10- C.
Transcribed Image Text:ity at Work
Consider the given materials and procedure.
Materials:
Small Pieces of Paper
Pen
Procedure:
1. Get a piece of paper and cut it into smaller pieces.
2. Then, get your pen and rub it against your shirt.
3. After which, place your pen near the tiny pieces of paper and observe what happens.
Questions:
1. What happens to the pieces of paper when the pen is moved closer to it?
2. How do you relate electricity to the interaction between the pieces of paper and pen?
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