In comparison to their masses before the charging process

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Two objects, A and B, are rubbed together. As a result, object A acquires an excess negative charge while object B becomes positively charged. In comparison to their masses before the charging process, you can say that

1) The mass of both objects decreased.

2) The mass of both objects increased.

3) The mass of A increased and that of B increased.

4) The mass of A decreased and that of B decreased.

Reference no: EM13671643

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