The force of attraction between a - 40.0 ?C and + 108 ?C charge is 4.00 N. What is the separation between these two charges?
A) 2.10 m
B) 3.67 m
C) 3.12 m
D) 2.49 m
E) 1.13 m
C
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The iron in our solar system was created from smaller-mass atomic nuclei in
a. the Earth. b. our Sun. c. Jupiter. d. the big bang. e. supernovae.
A cubical gaussian surface surrounds a long, straight, charged filament that passes perpendicularly through two opposite faces. No other charges are nearby. Over how many of the cube’s faces is the electric field zero?
1.0 2.2 3.4 4.6
The ____________________ period of the moon is the time required for one revolution of the moon around Earth with respect to the stars
Fill in the blank(s) with correct word
The first to be credited for assigning the terms positive and negative to electricity was
A) William Crookes. B) J.J. Thomson. C) Robert Millikan. D) Benjamin Franklin. E) none of the above