1) If two objects are electrically attracted to each other, A) both objects must be negatively charged. B) both objects must be positively charged. C) one object must be negatively charged and the other object must be positively charged. D) the objects could be electrically neutral. E) None of the above statements are absolutely true. 2) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 μC of charge and bead B carries 1 µC. Which one of the following statements is true about the magnitudes of the electric forces on these beads? A) The force on A is 10 times the force on B. B) The force on B is 10 times the force on A. C) The force on A is exactly equal to the force on B. D) The force on A is 100 times the force on B. E) The force on B is 100 times the force on A.

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Chapter1: Units, Trigonometry. And Vectors
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1) If two objects are electrically attracted to each other,
A) both objects must be negatively charged.
B) both objects must be positively charged.
C) one object must be negatively charged and the other object must be positively charged.
D) the objects could be electrically neutral.
E) None of the above statements are absolutely true.
2) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 μC
of charge and bead B carries 1 µC. Which one of the following statements is true about the
magnitudes of the electric forces on these beads?
A) The force on A is 10 times the force on B.
B) The force on B is 10 times the force on A.
C) The force on A is exactly equal to the force on B.
D) The force on A is 100 times the force on B.
E) The force on B is 100 times the force on A.
Transcribed Image Text:1) If two objects are electrically attracted to each other, A) both objects must be negatively charged. B) both objects must be positively charged. C) one object must be negatively charged and the other object must be positively charged. D) the objects could be electrically neutral. E) None of the above statements are absolutely true. 2) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 μC of charge and bead B carries 1 µC. Which one of the following statements is true about the magnitudes of the electric forces on these beads? A) The force on A is 10 times the force on B. B) The force on B is 10 times the force on A. C) The force on A is exactly equal to the force on B. D) The force on A is 100 times the force on B. E) The force on B is 100 times the force on A.
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