gamerdoesart
06.05.2020 •
Physics
Select the correct answer.
What happens when a rubber balloon is rubbed against wool and gains electrons?
OA.
A positive charged is induced on the balloon and the wool acquires a negative charge.
B.
A negative charged is induced on the balloon and the wool acquires a positive charge.
C.
The balloon and the wool both become positively charged.
D.
The balloon and the wool both become negatively charged.
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Ответ:
i think its 4 or 35
Explanation:
its in the middle of 40 and 30