The charges of two identical metal balls are -8q and -12q, respectively. The balls were brought into contact
| December 21, 2020 | education
The charges of two identical metal balls are -8q and -12q, respectively. The balls were brought into contact and moved apart. What charge will each of the balls have after that?
Given:
q1 = -8q
q2 = -12q
Q =?
Decision:
According to the law of conservation of charge:
Q = -8q + (- 12q) / 2
Q = -20q / 2
Q = -10q
Answer: -10q charge of each of the balls after contact
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