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Calculating Gas Savings: Roundabout vs. 4-way Stop in Busy Intersection
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3K
Surface tension and excess pressure
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7
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11K
Calculating Inertia on Viviani's Curve
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Changes in pressure underwater
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2K
Why did the sphere in a potential well stop rolling sooner than expected?
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Condensation of gas using bernoulli's principle
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How is sound transmitted through air so clearly
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Rotation of a rectangular prism.
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Sound pressure level at vacuum cleaner and earphones
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Why is the Gravitational Potential Energy formula negative?
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8K
Is It Justified to Prove divA=0 for Vector Potential?
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Momentum and Kinetic Energy: A Fundamental Relationship?
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28K
Does 2 spring @ 30 degrees = 1 @ 90?
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4
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Why Does Torque Exist & Increase with Distance?
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Calculating Necessary Newtons for Turning a 1m Wheel with 1kg Mass and 1cm Width
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Does a Ball Dropped from a Rising Hot Air Balloon Continue Ascending?
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2
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Exploring Perfectly Inelastic Collisions: Momentum & Kinetic Energy
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Pressure required to lift a weight
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4
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Relationship Between Sound Intensity and Power?
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6
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20K
Force (and Velocity) Required to Hover
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19K
Do Massless Particles Travel at Light Speed?
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Does 1 car hitting a wall at 120mph = 2 cars colliding, each going 60mph?
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22
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19K
Relationship betweem angle of a ramp and tension in rope
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9K
What is the proper way to calculate time squared in seconds?
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4
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3K
Can a vacuum balloon float like a helium balloon?
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How to relate kinematics of a moving frame and that of a laboratory frame?
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3K
Mixing water tempretures and flow rates
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Can Ferrofluids Withstand 50 Psi Pressure?
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4
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Mass moment inertia of object displaced from axiz
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Forces affecting a body at the bottom of water
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Energy required to lift 1 pound 3 inches at 70 MPH
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Trajectory of a rigid body with two wheel with different speed
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2K
Why does the weight of opened cold coke change over time?
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2K
Is Static Friction Always Present as a Force?
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Vehicle Moment of Inertia? How?
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8
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22K
Calculate Height Difference Given Osmotic Pressure
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6
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5K
Why can't diodes with built-in potential be used as batteries?
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5
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5K
Conservation of Momentum of a body of mass
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7
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Rain Collection: Does Wind Affect Filling Speed?
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4
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3K
What are the Common Causes of Power Line Noise?
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4
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3K
Negative Tension: Myth or Reality?
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4
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12K
Alternating acceleration understanding ?
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1
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Conductor Tension Due to Birds Landing & Flying Away
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6
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3K
Kinetic Energy in Spherical Coordinates? (For the Lagrangian)
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2
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17K
New Research Project: high velocity projectiles with small masses
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11
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3K
Will running during rainfall makes you more wet?
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11
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5K
Dry Friction Questions: Exploring Forces and Bumpiness
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4
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Weight of water in different vessels
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10
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7K
Drag force = Mass * deacceleration?
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11
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16K
Does Pipe Size Affect Water Level Equilibrium in Tanks?
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2
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1K
Calculating Drag Force on Spheres for Airsoft/Paintball
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4
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2K
Calculation of NonUniform Circular Motion
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1
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Circular Work Vs. Straight line work
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6
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3K
Continuum Mechanics: Stress on Opposite Sides of Infinitesimal Cube
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2
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3K
Tips on solving 2D Kinematic problems
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4
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14K
Moment of inertia of curved cuboid
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4
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3K
What would happen if a spring was between two moving objects?
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4
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Barometer Planet: How a Barometer Works
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4
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3K
Do Particle Accelerators Experience Torque?
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5
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2K
Relative motion of the earth and an aeroplane held above the earth's surface
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9
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How can a non-flowing fluid have kinetic energy?
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6
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6K
Why weight on an incline is different?
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7
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4K
How does the iphone 4s camera work?
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1
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12K
Earning from home made generator
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5
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Velocity in certain direction[components]
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4
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Kinetic Energy and Angle of Velocity - Clarification
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2
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Is Speed the Same as Velocity in Physics?
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4
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Can gravitational potential energy be converted to mass
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5
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Integrals of motion some more important than others?
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1
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2K
Momentum Question: Wagon Collision w/ Velocity v & Mass m
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8
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2K
Fracture Mechanics Problem: Max Slit Length Without Fracture
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1
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12V Car Battery Amps: How Much Current Generated?
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14
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Calculating Acceleration with Mass and Power
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7
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How wood is less dense than water?
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19
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GPMs of water with elevation changes.
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1
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Product moments of inertia- what are they intuitively?
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11
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Impact of a cannonball on a brick wall
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10
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Introduction to hydrodymanics?
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Equipotential with Spherical Conductors
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1
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Trying to really understand work
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5
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Incorrect solution to impulsive dynamics problem?
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11
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Why is Work a Scalar? Understanding its Definition
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29
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Is it possible to use Newton's Law of Gravity AND Einstein's Theory of Gravity?
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5
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Solving Pressure Problem: Hello, World
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16
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How Big of a Motor Do I Need to Move a 12t Cart on Rails at 5m/min?
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2
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How to convert acceleration as a funtion of position to a function of time?
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2
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Acceleration across a frictionless surface
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Why Does Sound from Above the Surface Sound Faint Underwater?
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2
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Why Does the Derivative of Momentum Appear in Angular Momentum Calculations?
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2
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Hair-brained venturi idea, will it work?
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8
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Ping-pong ball floating on a bowl of water
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12K
Why is potential energy the NEGATIVE of the work done?
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8
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49K
Induction coil powering a crt: how does it work?
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1
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Pressure on a lateral side of a tank
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31
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39K
Bulk Modulus and the speed of sound
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1
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4K
Curious Question about Velocity
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7
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Negative and positive results when dealing with Newton's Laws
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8
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Solving for time in 1D Kinematics
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4
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3K
Could a ball lying on the ground spontaneously bounce?
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25
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5K
What factors contribute to gas pressure in a confined space?
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4
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3K

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