query: Why is the rocket equation different from the product rule?
positive_passages.docid: 81967
positive_passages.text: Second law of Newton for variable mass systems
negative_passages.docid: 125883
negative_passages.text: Moment of inertia: why $\mathrm{dI}=r^2\mathrm{dm}$ instead of $\mathrm{dI}=m\mathrm{dr^2}$?
negative_passages.docid: 8711
negative_passages.text: Problems in the relation $a=v\frac{\mathrm{d}v}{\mathrm{d}x}$
negative_passages.docid: 87914
negative_passages.text: Contradictory result for scalar-field propagator from Feynman rules and LSZ formula
negative_passages.docid: 107290
negative_passages.text: proof of product rule of derivatives using first principle?
negative_passages.docid: 142526
negative_passages.text: What's the intuition behind difference of $\neg(S\land E)$ and $\neg S \land \neg E$?
negative_passages.docid: 103061
negative_passages.text: Why is it true that $\mathrm{adj}(A)A = \det(A) \cdot I$?
negative_passages.docid: 57630
negative_passages.text: Second order homogeneous differential equations: why do repeated roots modify the solution set?
negative_passages.docid: 91276
negative_passages.text: difference between dot product and inner product
negative_passages.docid: 49060
negative_passages.text: What is the difference in the uses of $\omega t$ and $kx$ in wave equation?
negative_passages.docid: 75452
negative_passages.text: Initial value problem with $t$ and $x'$
negative_passages.docid: 85
negative_passages.text: Difference between $\Delta$, $d$ and $\delta$
negative_passages.docid: 6843
negative_passages.text: Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$
negative_passages.docid: 112080
negative_passages.text: Proving the Product Rule for exponents with the same base
negative_passages.docid: 15793
negative_passages.text: Is the formula $(\text{ker }A)^\perp=\text{im }A^T$ necessarily true?
negative_passages.docid: 28350
negative_passages.text: $\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?
negative_passages.docid: 115295
negative_passages.text: Why are the two dot product definitions equal?