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Actual speed that something is moving through space?
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How Can You Calculate the Impact Force of a Free-Falling Object?
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Airflow trough the pipe produces sound
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Moment of Inertia of a Point mass
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Finding Velocity of Particle at Wheel Edge
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Projectile motion and angular motion
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Calculating the Angular Speed of a Rotating Space Station Ring
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Angular Velocity of a centrifuge
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My new website: watered down physics
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Using a satelite to make power ?
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How Can Bernoulli's Equation Explain a Floating Ball?
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Why would I die when I jump out of a plane?
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Bernoulli's Equation: Floating Ball
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Water Powered Rockets: Where Does the Energy Come From?
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Force acting on rotatble object
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Angular Velocity of Disk After 0.85 Revolutions
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Practical investigation on motors and generators
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5
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Rotational Physics / Angular Momentum - Links?
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Is velocity a more accurate measure of energy in Einstein's equation?
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Speed Tests: Is One Run from 0-130 Enough?
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Balloon in Sealed Box: Does a Suspended Rock Affect Weight? | Forum Discussion
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What Happens When Water is Launched Into the Sun?
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Check My Work: Physics Reasoning on UDP & MPG
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Does the type of energy depend on the particle carying it?
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5
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Acceleration of a bead sliding down a Helix
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Physics of mouse-trap driven car?
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10
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Why Does Hot Water Create Steam in the Shower?
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15
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Kinetic energy in frames of reference
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1
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Estimating maximum velocity of a car
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3
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How to improve the mechanical advantage of a catapult
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2
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Horizontal motion and vertical motion are effectively independant
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5
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Formula one racing car question.
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9
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Can a Water Wave Be Longitudinal?
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3
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Reference frames in relativity
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Analyzing One-Dimensional Collisions (Physics Lab)
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Basic motion stuffs, time and velociton
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4
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Colliding with a spinning ball: linear momentum question
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6
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Rectilinear and Rotational Motion
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Conservation of mass for burning log
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Mechanics of a block of mass homework
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15
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Rotational Inertia: Mass Distribution & Rolling Object Comparison
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3
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Measuring a small amount of motion
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3
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Forced Vibration on a Cantilever Beam
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Kinetic Theory and Thermophysical Properties
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6
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Investigating Proportionality of Elastic Band Range to Pull-Back Length
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Frames of reference & Inertial frames
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2
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Determining Velocity Distribution of Water Around Cylindrical Wood
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What is the relationship between harmonic motion and the strobe phenomenon?
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7
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Inertia and Wr^2 GD^2 and mr^2
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6
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Help A Car Guy Out (Volumetric Efficiency)
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9
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How Can a Physics Car Project Achieve Automatic Stopping at a Set Distance?
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1
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Conserving Energy in Two Identical Rockets
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16
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Find the distance/height, impact ,etc of the tsunami?
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5
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What happens with drag and students?
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2
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Sound and Energy: Evidence of Sound as a Form of Energy
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Understanding Pressure in a Pipe System
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2
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What is the derivation for the drag force equation used in Terminal Velocity?
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20
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Two Objects Dropping: Do Weights Matter?
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Now what exactly does momentum mean
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30
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Potential energy in a moving reference frame
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Why is momentum always conserved?
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2
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Uniform Circular Motion: Understanding Forces in Space | Basic Physics Question
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20
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Calculating Projectile Trajectories: Aerodynamics of a 2.5cm Ball
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1
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Help with Car Shocks Physics Problem
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1
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A question on the conservation of energy
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6
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Expanding vacuum's friction on subgalactic objects
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2
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Understanding Circular Motion: Collars and Rods Explained
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2
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Just some simple fluid mechanics questions
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Lift as a consequence of streamline arguments
2
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55
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Acceleration Comparison: Basketball vs. Tennis Ball
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5
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Irrotational Flow: Understanding the Physical Implications of Curl(U)=0
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5
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Master the Art of Free Body Diagrams: Understanding Vectors and Scalars
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6
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Help Chloé Plot Rocket Trajectory from Earth to Moon
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3
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Rate of change of pressure - gases
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Can a wave rotate about its axis?
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5
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The Controversial Nature of Work: Energy Expenditure
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Wave Collision: Combining Transverse and Longitudinal Waves
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2
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Collision Question: Asteroid Impact & Water Drop Effects
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2
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Solving the Volume Increase: Finding L with Two Speakers
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Friction in rotational movement
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Trajectory of earth if sun reduced and earth velocity increased
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Galileo’s law of falling bodies ?
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3
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ES: Does a Engine At Idle Have Potential Energy?
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Speed of Sound & Light at Sea Level
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How Do Different Sounds and Heat Relate to Object Interaction and Air Movement?
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4
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Is there a fundamental connection between energy, momentum, and mass in physics?
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How Does Ball Height Affect Velocity in Newton's Cradle?
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3
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Is there a simpler explanation for the equation \omega=\frac{2\pi}{T}=2\pi f?
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Minimum Velocity for Satellite Escape from Earth's Attraction
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15
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Help me find the resistivity of pure carbon
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How does rotational acceleration affect different sized tires?
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6
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Vector Potential: Analyzing the Lines of Force & B Direction
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Explaining Newton's Cradle: Proving Conservation of Momentum & KE
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Early attempts at determining the speed of sound?
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5
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Antihydrogen: Is it an Isotope?
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1
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Help on a two masses - two springs system
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10
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Change in a change in acceleration
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4
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Curious questions about a pendulum
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8
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Ionization Potential and Work Function
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5
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What is the force needed to displace 1,000,000 cu. ft. of water?
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4
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