Three plastic balls are suspended from insulating threads. Several experiments a
ID: 2244422 • Letter: T
Question
Three plastic balls are suspended from insulating threads. Several experiments are performed on the balls to determine the charge on them; and the following observations are made:
I) Ball A attracts Ball B.
II) Ball A and Ball B attract Ball C.
III) A positively charged rod attracts B.
Which choice of charge configurations (a through e) correctly identifies the charges on each ball?
Three plastic balls are suspended from insulating threads. Several experiments are performed on the balls to determine the charge on them; and the following observations are made: Ball A attracts Ball B. Ball A and Ball B attract Ball C. A positively charged rod attracts B. Which choice of charge configurations (a through e) correctly identifies the charges on each ball?Explanation / Answer
B)
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