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Physics 14 Online
OpenStudy (anonymous):

Suppose a single electron orbits about a nucleus containing two protons (+2e), as would be the case for a helium atom from which one of the two naturally occurring electrons is removed. The radius is 2.65x(10^-11)m. Determine the magnitude of the electron's centripetal acceleration.

OpenStudy (anonymous):

Would Coulomb's Law then be k(-e)(2e)/r^2?

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