A person scuffing her feet on a wool rug on a dry day accumulates a net charge of-47 μC .

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com College Physics II PHYS-204 sp2019 <Ch 16 HW Problem 16.08 Part A A person scuffing her feet on a wool rug on a dry day accumulates a net charge of-47 μC Fiow many excess electrons does she get? Express your answer using two significant figures. Submit Part B By how much does her mass increase?

Part A

How many excess electrons does she get? Express your answer using two significant figures.

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Answer 1

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Answer #1

e n e 2.4375지๐ly nz

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Answer 2

Answer #2

one electron has charge -e, where e = 1.6x10^-19 C

so, -Ne = -47µC

or, N = 2.9x10¹⁴

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Answer 3

A person scuffing her feet on a wool rug on a dry day accumulates a net charge of-47 μC .

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