query: Why are so many energies represented by $\frac{1}{2} ab^2$?
positive_passages.docid: 16282
positive_passages.text: Coincidence, purposeful definition, or something else in formulas for energy
negative_passages.docid: 90716
negative_passages.text: Conservation of energy and wavefunctions
negative_passages.docid: 55062
negative_passages.text: $2\times 2$ matrix $C=AB-BA$
negative_passages.docid: 59594
negative_passages.text: Binding energy and mass
negative_passages.docid: 42186
negative_passages.text: When is the Hamiltonian of a system not equal to its total energy?
negative_passages.docid: 52598
negative_passages.text: How can I interpret "energy" in signals?
negative_passages.docid: 885
negative_passages.text: Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?
negative_passages.docid: 28350
negative_passages.text: $\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?
negative_passages.docid: 28254
negative_passages.text: Why $\sum_{k=1}^{\infty} \frac{k}{2^k} = 2$?
negative_passages.docid: 54197
negative_passages.text: Why are the energy levels of a simple harmonic oscillator equally spaced?
negative_passages.docid: 120719
negative_passages.text: Why isn't it $E \approx 27.642 \times mc^2$?
negative_passages.docid: 8760
negative_passages.text: Is the harmonic oscillator potential unique in having equally spaced discrete energy levels?
negative_passages.docid: 152686
negative_passages.text: How to derive $E=mc^{2}$?
negative_passages.docid: 108815
negative_passages.text: Binding energies of $Be$
negative_passages.docid: 153205
negative_passages.text: Why is the $(\frac{1}{2},\frac{1}{2})$ representation of the Lorentz group realized as the vector space of Hermitian $2\times 2$ matrices?
negative_passages.docid: 35650
negative_passages.text: Number theory in Physics
negative_passages.docid: 56266
negative_passages.text: Potential energy and the work energy theorem