query: What exactly is "displacement" and "velocity"?
positive_passages.docid: 23892
positive_passages.text: What is displacement? Position relative to a reference point or change of position
negative_passages.docid: 150133
negative_passages.text: Why is work scalar and the dot product of force and displacement?
negative_passages.docid: 149265
negative_passages.text: Radial vector displacement
negative_passages.docid: 23027
negative_passages.text: Deriving equations of motion using integration
negative_passages.docid: 122484
negative_passages.text: Are acceleration and velocity simultaneous?
negative_passages.docid: 97185
negative_passages.text: Conservation of energy and Doppler effect?
negative_passages.docid: 118322
negative_passages.text: What do negative times and negative displacements represent in parametric projectile equations?
negative_passages.docid: 71820
negative_passages.text: Intuitive explanation of why momentum is the Fourier transform variable of position?
negative_passages.docid: 154453
negative_passages.text: How to calculate the velocity for this
negative_passages.docid: 56554
negative_passages.text: What are the properties of "position, velocity, acceleration, rotation" collectively named?
negative_passages.docid: 62022
negative_passages.text: Why is velocity of the mass $v/ \cos θ $? Why not $2v \cos θ$?
negative_passages.docid: 113516
negative_passages.text: Why can we only add or subtract things of the same dimension (meters/second, newtons, etc)?
negative_passages.docid: 43492
negative_passages.text: When motion begins, do objects go through an infinite number of position derivatives?
negative_passages.docid: 15173
negative_passages.text: Why use vectors to describe velocity/force/etc instead of treating magnitude and direction as separate values?
negative_passages.docid: 93539
negative_passages.text: Why is $M\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ correct and $(M - dm)\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ wrong?
negative_passages.docid: 121311
negative_passages.text: Simple Harmonic Motion - What are the units for $\omega_0$?
negative_passages.docid: 68262
negative_passages.text: How to prove that a motion is Simple Harmonic Motion (SHM)?