They touched the fleece with a negatively charged stick. How has the mass of the stick changed?
| November 13, 2020 | Education
They touched the fleece with a negatively charged stick. How has the mass of the stick changed? How did the mass of the fleece, its charge change?
The mass of the stick has decreased. The mass of the fleece has increased. Electrons from the charged stick moved to the cotton wool. The cotton wool charge became negative.
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