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Physics, 12.02.2020 00:55 yungkxng57
A very long straight wire has charge per unit length 1.44×10-10C/m.
question:
At what distance from the wire is the magnitude of the electric field equal to 2.45 N/C ?
Use 8.85×10−12C2/(N*m2) for the permittivity of free space, and use π=3.14 .
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The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
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Answers: 2
A very long straight wire has charge per unit length 1.44×10-10C/m.
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