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Chery Chery
wrote...
Posts: 3587
7 years ago
A small styrofoam ball of mass 0.120 g is placed at rest in an   field of 6000 N/C pointing downward.  What excess charge must be placed on the ball for it to remain suspended in the field?
A) -16.0 nC
B) -18.0 nC
C) -57.2 nC
D) -125 nC
E) -196 nC
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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Posts: 649
7 years ago
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Chery Author
wrote...
7 years ago
Thanks a million
wrote...
4 years ago
thank you
wrote...
4 years ago
thank youu
wrote...
3 years ago
Thank you. Helped me a lot
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