What charge must be placed on the ball for it to be suspended?
A. -16.0 nC
B. -57.2 nC
C. -125 nC
D. -196 nC
Answer:D
What charge must be placed on the ball for it to be suspended?
A. -16.0 nC B. -57.2 nC C. -125 nC D. -196 nC