What is its speed just before it impacts the surface

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A long, solid insulating cylinder of radius R = 1 mm has a uniform volume charge density and a total linear charge density of lambda = 3.6X10^9 C/m. The electrostatic potential is zero at the surface. if i can find the d .... If an electron is released from rest at the distance found in part (a), what is its speed just before it impacts the surface?

Reference no: EM13286235

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