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Force exerted on block B by Block A when being pushed on a frictionless surface
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R.I.P. David McCallum
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A Help in understanding this derivation of Lagrange Equations in Non-Holonomic case
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I Equation that describes positive/negative feedback
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Random Photos
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I How far and how close to p=0.05?
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Can I upgrade the memory on my phone?
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Estimating Pitch & Volume of Collision Sounds
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Could 2-D & 3-D & 4-D atoms interact?
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B How to find an integer solution to a nonlinear equation?
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B How to calculate hand force required to close a Hatch door against the force of a gas spring?
2
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I Calculating phase shift between two sinusoidal waves
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Kinematic car overtake problem: Don’t know what to do...
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I Why Kruskal coordinates are related to a freely falling observer?
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Cover songs versus the original track, which ones are better?
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Building my own Digital Solid-state Compass
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Collection of Lame Jokes
481
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Charge density in sphere that makes constant radial E-field inside
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I Does being surrounded by water affect collisions between 2 bodies?
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How do you like your coffee?
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Number of slots in collet to deform uniformly
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Why are MRI machines so expensive to operate?
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Plumbing Compressed air powered water pressure
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Hyperdimensional Earth
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Engineering Engineering Economics - Combined return with cost to fix it?
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I Hue Calculations from RGB
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Wordle Lovers - Play the NYT Daily Game
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Question(s) Regarding Magnitude of Force (Window Washer Problem)
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Finding acceleration when applying force to angle with friction.
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Calculation torque of a drive at the torque arm
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  • Sticky
Our Beautiful Universe - Photos and Videos
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Motion in a Central Potential
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I Connection b/w curvature and gravitational field-removing coordinate transformations
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Collision between asteroids
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Engineering Bode Plot Slope based on frequencies
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Rocking Semisphere
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Wrapper libraries and idea of "built on top of"
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Filtered AC V measurement with multimeter
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Programming Jokes: Lame, Science & Math Jokes!
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A In the depicted setup, what would happen? (entangled photons split into 2 different paths)
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Collection of Science Jokes P2
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B Why do we suspect a planet 9?
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I Using reference frames for derivation of Lagrangian
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Change in volume of sphere with change in temperature
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188
FAA Proposal: Don't leave your booster in low Earth orbit
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Music to Lift Your Soul: 4 Genres & Honorable Mention
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I Simultaneity and Reality: Construct a thought experiment similar to this one described by Einstein
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US F-35 Fighter Jet missing
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Pharmacist Injected Me w/ COVID Booster Before the Alcohol from the Prep Pad Dried
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I Quantum behavior experiment flawed?
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I About time-independent non-degenerate perturbation expansion
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B Difference between autumnal and vernal equinoxes
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I Measuring the W mass
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I What does a complex vector "look" like?
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Q： Why is it a reversible adiabatic process but not isentropic?
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3 Body Problem (upcoming TV series)
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I Is it possible for a BBO crystal to produce an interference pattern?
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I Measurement and Thermal Effects Similar?
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Photoelectric effect confusion
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Studying Should I first study the math or math and physics at the same time?
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I Remark on centrifugal force in Heino Falcke's black hole book
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B Complete the square, yes, but what does it mean?
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Today I learned
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  • Sticky
Space Stuff and Launch Info
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Share Animal Pictures: For Animal Lovers
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A Integrability of Systems of Differential Equations
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Astonishing Dance From Japan
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21st Century Music
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COVID And Now, here comes COVID-19 version BA.2, BA.4, BA.5,...
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Calculus ## G(y, z)=z\frac{\partial}{\partial z}F(y, z)-F(y, z) ##?
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How to find the equivalent resistance of this infinite circuit?
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Gaussian Energy Broadening tally
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Node analysis problem
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Tension in cable D is equivalent to the tension in cable B?
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Teaching Differential Calculus as the Limit of Discrete Calculus
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Engineering Calculate angle between spacecraft & Sun vectors
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I Relationship between frequency and power for sound?
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I I think the special theory of relativity self-contradicts
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A Looking for info on the Betatron nuclear trigger from the early 1950s
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Solving two body central force motion using Lagrangian
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Finding the solution of this long equation using Maple
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I What if unification does not work?
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Sequences of measurements in quantum mechanics
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I SR textbooks discussing accelerated reference frames without delving into GR
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I Recommendations for learning renormalization?
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Favorite songs
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Classical A relearning experience - self study edition
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A Virtual work of constraint forces in Hamilton’s principle
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Unit tangent vector and curvature with arc length parameterization
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Today's Fusion Music: T Square, Cassiopeia, Rei & Kanade Sato
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Sample and Return of Asteroid Bennu - live on Oct 20, 2020 at 1720 GMT
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Normal Force on Rollercoaster
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Creating a Habitable Planet with 3 Moons
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Find domain where function is Lipschitz
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Time intervals measured by stationary and moving observers
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I Thomson Scattering when low-intensity light meets an orbital electron
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A Creation and annihilation operator
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I Delayed quantum eraser: turning off sensor to bring back interference
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Need Advice on studying in my first University Physics class
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To prove the "##m^{\text{th}}## Powers Theorem"
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