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Why do we say motion is relative?
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10K
Torque & Power: Understanding Angular Velocity
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How can I simulate a car's acceleration using torque and RPM?
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How can the overall potential energy be the same in these two examples?
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Unit of sound/noise is decibels
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11
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Energy & Pressure: Questions & Reflections
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Escape velocity for rocket launches
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Potential Arbitrariness in Electrodynamics - How Can It Be?
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State of water and max pressure
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7
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Synchronized random bit generator
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Confusion with horizontal component of PROJECTILE MOTION
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4
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Question about kinetic friction force?
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2
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Understanding Order in Sound Plots in Automotive Industry
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Speed of rotation of an audio record or audio tape
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Understand Angular Momentum - Help from a Teacher for Eraniamayomii
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Optimal speed for deviation of a spinning sphere
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Why is there a delay in hearing sound after seeing an event?
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Solving Problem 1.8: Angular Momentum Conservation?
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2
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Mass on a string.lagrange mechanics
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5
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Free energy of a rotational system.
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Rarefaction? How is it formed. Sound (Simple question)
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Another question about complex potential
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5
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Is holding something in a gravitational field doing work ?
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Phase velocity greater than propagation velocity
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2
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Why does an object rotate about its center of mass when thrown in the air?
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11
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Calculating generator function in canonical transformation
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Why does static friction exist without an equal and opposite force?
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14
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Water Flow Rate From A Tap Attached 2 A Tank
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3
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Buoyant Lift Creates Useful Energy?
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17
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Does Initial Velocity Effect Gravitational Accleration?
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8
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Gravitational Potential Energy
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1
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The Power of Mechanical Batteries
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3
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Fluid Mechanics: 2 Connected Cylinders w/ Different Diameters
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3
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Adjusting Air Column Length with Water: Why No Waves?
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4
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How Kinetic Energy is Absorbed
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1
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Calculating the Sound of Moving Objects?
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5
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Phase & Frequency of Wave Propagation: Investigating Effects
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3
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Where does the loss of gravitational potential energy goes?
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3
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Rigid Body Collisions: Physics for 2D Simulations
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10
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Wind turbine cut in speed decrease.
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2
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Frozen Salty Water: What's Really Happening?
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8
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Calculating Weight of a Pushup: What You Need to Know
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11
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Range of Projectile from Trebuchet
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2
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Trying to Understand the Role of Water in Combustion
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3
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Looking for a low temp actuator or motor
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5
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Lagrangian in classical mechanics
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1
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What is the science behind Bruce Depalma's Spinning Ball Anomaly?
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1
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Impact of rim weight on energy output when biking uphill
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6
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Derive conservation of mechanical energy for a simple spring.
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2
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Calculating Work Done by Speaker Cone at 40Hz
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4
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Moments of inertia in image processing
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4
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Is Water for Gas a Viable Solution or Just a Scam?
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12
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SPRING CONSTANT- simple harmonic motion
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5
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Calculating Airplane Lift Energy Requirements
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6
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How Many Laws of Motion Did Newton Discover?
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3
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How come speed of sound is not releated to frequency and more?
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13
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14K
Can Gauss's Law Be Applied to Non-Symmetric Charge Distributions?
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15
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How to calibrate a rotational measurement device
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2
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Solving Simple Harmonic Motion: Identifying Relevant Parameters
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1
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Experimenting with a Pendulum: Damping & Plotting Graphs
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3
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Help with Mousetrap Car: Learn How to Build and Race!
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6
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Weightlessness due to gravitational field
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5
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Why Do Ions Lose More Kinetic Energy Than Electrons in Collisions with Neutrals?
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1
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Question on moment of inertia of multiple bodies
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3
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Nwebie,formula for drag of submerged object
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2
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What is the jerk of a falling object?
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55
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Mechanical Energy and Frames of Reference
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2
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Can a Small Tank Solve the Problem of Fluctuating Water Pressure?
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6
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I can not assume the sense of the friction force?
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2
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Demystifying Torque: A Visual Guide
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14
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Don't mechanical advantage disagree with the law of nature ?
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6
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Modelling a ram air intake on a car
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10
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How to remove mechanical advantage from a lever
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25
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Double Spring Mass System - Maximizing Velocity
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5
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Speed of a Declining Bullet Fired from a Pistol: Calculating Ratio
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1
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Relation between work and change in energy.
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2
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AC Motor from Washing Machine: 11 Wires & Sparks
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4
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Gravity, forces, and feeling your weight
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4
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Maximizing Toboggan Speed: Calculating Slope and Adjusting for Weight and Dips
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4
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Why do objects fall towards the center of their orbit?
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9
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Why is the Earth a perpetual motion machine
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2
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Calculating Flywheel Inertia: Get Answers Here
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3
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Orbits & Projectiles: Why the Difference?
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Understanding Newton's Third Law of Motion: A Law of Forces Explained
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Earth Resonance Power Generator
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Engineer a Waterski Contraption - Physics Forums
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2
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Boiling water produces how much air?
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10
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Is There an Equation for the Law of Conservation of Energy?
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3
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Stellar aberration and Fresnel ether drag
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3
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Why Are Bouncing Balls Spherical for Optimal Performance?
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2
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Velocity vs. Time Graph: Analyzing Slope Below X-Axis
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2
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Question Atmospheric pressure
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7
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Solve an Unusual Pulley Problem: Finding the Timing of Two Weights in Motion
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1
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Checking & Removing Water from Methanol Gas Dryer in Wichita KS
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Calculate Energy Needed to Move 1000lb Vehicle at 55mph for 1hr
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4
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Pressure vessel leakage - time to equalize
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2
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What is the purpose of unit vectors in mechanics?
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