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How can a Photon apparently transfer Momentum without any Mass?
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Potential Energy in 3D: Partial Derivatives
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Find final velocities after elastic collision
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Understanding the force on an item placed on a spring
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A Question about Loudness of Sound....
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Where is the work done coming from in Helmholtz free energy
2
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50
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Calculating Shaft Velocity from Torque: A Scientific Approach
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Uniform circular motion -- How can radial acceleration have a calculated value?
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12
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Virtual work and D'alembert's principle
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Acceleration & Force: Lesser Force Impact on Mass
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Can you change a planet's orbit by reducing its velocity?
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Question about gravity, water and snow
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Directional conservation problem with E=cB?
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8
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Are Non-Sinusoidal Sound Waves Just Magic?
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43
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Calculating Impulse and Force: Understanding the Concept Behind It
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7
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Ceiling fan and impact force on the blades
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11
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Friction guiding a car around a curve
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What is the deceleration rate of a fidget spinner?
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Question about bicycles and inertia
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What Forces Affect a Motorcyclist's Cornering Performance?
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Acceleration of a gas into a vacuum
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Water Container Force: Impact of Finger Dip on Scale Measurement
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Determine Mass moment of inertia about any axis given Ixx...
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Hydrostatic equilibirum in slowly rotating star
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Sound Waves -- propagating, dispersing, volume effects?
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10
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Pressure Chamber with Flat Door
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8
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Calculating Torque on a Rod: Net Torque, Mass & Distance
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3
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Potential energy and equilibrium
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18
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What is the smallest possible velocity?
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25
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Expected decay time of a sound based on its relative volume?
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13
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Calculating Projectile Force from Rotational Velocity of a Throwing Sling
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8
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Derivative of angular velocity of rotating co. system
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Compressing a bottle with water - initial velocity of water
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Spin angular momentum converted to orbital energy
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2
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Predicting lift on an Aerofoil with varying Angles of Attack
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Rotation vs Translation for elbow joint
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6
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Initial Velocity of a dropped object problem
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4
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Car - brake locking, stopping distance
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24
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Weight measurements and gravitational acceleration
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6
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How can two equal and opposite forces produce motion? [EM]
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17
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What is the correct calculation for angular momentum of a planet?
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16
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Sound: How pleasing to the ear
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6
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Understanding Nuclear Fission in Power Plants
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1
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Momentum density in a Divergent Beam
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3
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Can proton mass be measured without assuming inertia?
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2
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Solve the positions of two masses gravitating toward each other
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13
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Can someone explain to me these equations of sound waves?
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6
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1K
How can gravity be greater than the centripetal force?
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2
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Supressed harmonics with certain initial conditions
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1
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What is the Physics Behind a Jumping Spider's Impressive Leap?
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3
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Kinetic theory of gases: rebound speed and force questions
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2
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Using a centrifuge to extract heavy water (help with the calculations please)
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2
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Creating an Energy Shield for Cars: Innovative Safety Technology
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13
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Equation for Brownian Motion Trajectory
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4
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Sound propagation with altitude/height
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28
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Air pressure on planes and leak-proof containers....
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9
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Gun-projectile Elastic Collisions
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13
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Why Earth has constant acceleration?
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2
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Need help with gravitational acceleration SI units
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7
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Surface Tension of a soap film
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16
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Can a bullet hit someone while free falling?
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7
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Perpendicular force pulley system
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4
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Underpinnings of conservation of energy/mass
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Understanding Orbital Momentum: The Mysterious Formulation Explained
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3
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A Question about the Speed of Waves....
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13
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Is my Cyclette Generating Enough Power at Resistance Level 4?
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2
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Transfer of Momentum during a collision
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Can you find orbital velocity from circle equation y^2+x^2=r^2?
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9
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Calculating the Speed of a Ball Rolling Down a Hill
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N-body random peak velocity of passing particles
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9
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How Does Box Size Affect Kinetic Energy Calculations in Gas Molecules?
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1
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Apparent violation of momentum conservation in EM
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2
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Question about torque and center of mass
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6
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Kinematics Equations: When to Use Each?
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9
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What happened to the boiling water
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13
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Question from Velocity-Dependent Potential in lagrangian (Goldstein)
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5
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Newtons and Newton meters for pushing a weight
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29
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Experience Hydrodynamic Levitation: A Simple yet Mesmerizing Effect
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2
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Doubt with rotating body and force
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15
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General Physics Question -- Max height of a projectile
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15
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Question - Distributed weight on Camper Tires
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4
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The Physics Behind Why a Rope Breaks When Falling from a Cliff
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12
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Are sounds louder under water?
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4
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Potential energy vs position curve
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6
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Water speed and bullet penetration
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Cannonball - time required to stop its horizontal motion
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12
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Car behaviour on a straight road with a rolling road
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Does air flowing through a tube cause a pressure change?
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Does Increasing Potential Energy Affect the Gravitational Pull on an Object?
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16
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How much force would it take to jump on air?
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Strange behaviour of roulette ball falling
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2
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Kinetic energy and potential energy look very dissimilar
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10
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Question of Leverage in Rotating Mechanisms
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10
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Does Rotating a Gas Container Increase Its Temperature?
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13
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Invariance of elastic potential energy
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6
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Getting energy from kinetic motion of air particles
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1
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Pulleys, Pulleys, and More Pulleys
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9
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Maximum Amplitude of Sound Wave?
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13
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Speed of pendulum at certain angles
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7
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Pulley Carrying Capacity: Can It Handle 150 lbs?
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9
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