Electric potential energy epe
The electron in the Bohr model of the hydrogen atom is assumed to move in a circular orbit while the proton in the electron is the sum of the kinetic energy and electric potential energy EPE. What is the ratio EPE/E?
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Two spherical objects solid and solid cylinder have the same mass (m1 = m2) and the same radius (r1 = r2) rotates about its axis with angular velocity sama. Perbandingan kinetic energy between two objects is.
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