Two charged particles 1 m apart exert a 2-N force on each other. If the particles are instead 0.25m apart, the force on each particle will be
A. 8.0 N.
B. 4.0 N.
C. 2.0 N.
D. none of the above
Answer: D
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What will be an ideal response?
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The cause of Earth's seasons is the ________
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