If the earth's electric field is 100 N/C downward, what must be the charge on a 1-kg object so that it would be "weightless"?
A) 9.8 C
B) 0.22 C
C) 1.0 C
D) -9.8 × 10-2 C
E) 9.8 × 10-2 C
Correct Answer:
Verified
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