query: Why isn’t there a $\cos(\theta)$ in the work-energy theorem?
positive_passages.docid: 150133
positive_passages.text: Why is work scalar and the dot product of force and displacement?
negative_passages.docid: 38482
negative_passages.text: What is $\Delta t$ in the time-energy uncertainty principle?
negative_passages.docid: 115139
negative_passages.text: Use my example to explain why loop diagram will not occur in classical equation of motion?
negative_passages.docid: 131651
negative_passages.text: Coulomb's law with an $r^3$, not $r^2$, in the denominator
negative_passages.docid: 154774
negative_passages.text: Why is electric field zero where equipotential surfaces intersect?
negative_passages.docid: 76423
negative_passages.text: Why is the total energy of an orbiting system negative?
negative_passages.docid: 131958
negative_passages.text: Why is the potential energy equal to the negative integral of a force?
negative_passages.docid: 117200
negative_passages.text: Evaluation of $ \sum_{k=0}^n \cos k\theta $
negative_passages.docid: 31102
negative_passages.text: Why does $\frac{1}{r}\frac{dr}{d\theta} = \cot \psi$?
negative_passages.docid: 141937
negative_passages.text: Prove that the $\lim_{(x,y) \to (0,0)}h(x,y)$ Does not Exist using Polar Coordinates
negative_passages.docid: 142821
negative_passages.text: Why?$\int_0^1\int_{u(t)}^{u(t)+w(t)} f(t,v(t)) dv dt = \int_0^1 f(t,u(t)+\theta w(t))w(t) dt; ~~\theta\in[0,1] $
negative_passages.docid: 58978
negative_passages.text: Work done relation to potential energy
negative_passages.docid: 64247
negative_passages.text: Noether Theorem and Energy conservation in classical mechanics
negative_passages.docid: 140464
negative_passages.text: Is Gauss's law wrong, or is it possible that $\int_s{\vec E} \cdot d\vec{s}=0$ does not imply $\vec E = 0$?
negative_passages.docid: 131166
negative_passages.text: Kinetic energy as $\pi k_B T$
negative_passages.docid: 18125
negative_passages.text: Counterexamples to the converse to Lagrange's Theorem different from $A_{4}$.
negative_passages.docid: 62022
negative_passages.text: Why is velocity of the mass $v/ \cos θ $? Why not $2v \cos θ$?