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Understanding Energy Conservation: Exploring E = E(in) - E(out) + E(generated)
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Falling down a hole through the Earth.
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18
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Tracking the motion of spheres
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4
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How do turbo molecular pumps create ultra-high vacuum levels?
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16
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60K
Calculating muzzle speed from bullet drop without a chronograph
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7
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Work done by the gravitational force
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4
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How can something have both a constant speed and a precise location?
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11
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How much time does it take to the floor to stop a falling book?
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8
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How do I calculate the torque needed for a rotating cylinder?
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4
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Desert island, how to find weight
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How to Calculate Weight and Force in Physics: Astronaut Case Study
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Perpetual Motion Machine Question
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16
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Calculating Force of Drag on Paper Helicopters
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1
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How Does Air Pressure and CFM Affect Performance in a Racecar Scoop?
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4
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3K
Symmetry behind Laplace-Runge-Lenz vector conservation?
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7
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Question related to tv show How the Universe Works
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4
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Helium Balloon Problem: Understanding Acceleration & Wind Effects | Klockan3
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13
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Calculating Spring Constant of Compressed Air | Pneumatic Springs
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4
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11K
Physics of Jumping: How Force Affects Height
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7K
Chemical potential in ideal gas (does it have meaning ?)
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Pressure inside a car cabing lower than atm. ?
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13
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8K
Speed of wind turbine to the speed of air
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4
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Is the acceleration due to gravity positive or negative
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10
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Calculating new torque on a modified wrench
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6
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Atmospheric pressure is always exert on downward direction?
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1
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10K
An flying object needs lift,but this lift is like buoyant force in air?
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11
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11K
Acceleration of a mass hanging from a pulley problem
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1
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8K
[Irodov 1.65] Bar on top of a plank on a frictionless surface with a var. force.
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1
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How Do You Calculate the Mass at the Impaction Point of a Swinging Hammer?
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2
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6K
Does Vacuum Hydrous Pyrolysis Lower Organic Decomposition Temperatures?
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8
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3K
Confusing results for squash balls bounce
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1
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Cleaning chromatography columns and hydrodynamics
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4
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Non Newtonian Fluids: Why & How Do They Respond to Stress?
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Linear acceleration to angular acceleration
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6
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Light Speed: Photons & Bending - Educate Me
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10
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Why does a bullet cause more damage than the backfire of a gun?
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2
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Water Phase Diagram: Is Vapour-Ice Coexistence at 0K, 0Pa?
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2
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2K
Understanding for group velocity and phase velocity?
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10
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8K
Why speed is required to stay in air?
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7
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3K
Reducing Resistance in Electrofusion Couplings for Steel Pipes
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1
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2K
Tension or is it to hard to work out with physics ?
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6
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Exploring the Mechanics of a Child's Spring Toy Car
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7
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How can I tell if a given car can go from 0 to x MPH over a distance of d feet?
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5
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High speeds due to gravitaional forces
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4
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Exploring the Earth's Center: Ball Drop Speed vs Distance Plot
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1
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Van de Graaff Generator in a Vacuum
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11
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Calculate Position in 3D Space with Force and Impulse
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2
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3K
Carnival ride Centripetal force question
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7
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6K
Is the conservation of energy a statistical phenomena?
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1
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2K
Interesting kinematics problem.
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9
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3K
Paradox in isentropic expansion? (statistical mechanics)
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10
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3K
Calculating energy produced by induction generator
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9
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16K
Diffusion equation from random motion
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2
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2K
What is the concept of work in physical science?
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32
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7K
Rotation of a solid body about CM?
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6
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3K
Lagrangian mechanics - Euler Lagrange Equation
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6
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4K
Questions about statics, mechanics, pulleys
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4
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10K
Is the force on a moment/torque carried?
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4
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2K
Mass x Velocity prototype problem
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1
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Surface point of collision of two spheres?
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1
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Invariant of Motion: Understand in Plain English
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1
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How Do You Calculate the Spring Constant (N/m) from a Given Load?
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4
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Unexpected change in potential difference across a parallel circuit
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1
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What's going on when the pendulum swings?
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2
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2K
Directional (ultra)sound speakers
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5
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Surface Tension Help i Cant Understand
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1
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Energy capacity to do work (frames of references)
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9
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4K
Question regarding acceleration, torque and center of gravity
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1
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2K
Modeling acceleration due to gravity for large bodies as a function of time
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1
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Real gas tables: isentropic work
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4
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Pressure Washer, water properties exiting nozzle
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1
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Why Momentum is Conserved in Inelastic Collisions
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14
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Dual Power Supply: Why Use +12/-12V?
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15
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Indeterminism in Newtonian mechanics?
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5
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How can I size perpetual motion wheels and pulleys to generate 18/20 hp power?
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2
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Is tilting your head back linear acceleraton? Super quick question
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1
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What is the Edwin V. Gray EMA Motor and how does it work?
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2
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Speed Conversion - Find Simple Website Here
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4
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Fluid MechanicsQuestion about the Differential Energy Equation
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8
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Moment of inertia of hollow cylinder, axis orthogonal to length
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4
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Planetary motions: translation, rotation, or both?
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8
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Explaining the Frequency of Oscillation of a Mass Attached to a Spring
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12
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Friction and Gravity: Can Physics Be Defined by Math?
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4
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Settle this Disagreement? Concerning Conservation of Angular Momentum
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8
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Need to demonstrate 44 Newtons of force
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An orbiting body adding velocity vectors.
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10
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Accelerometer to Frequency and Amplitude
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Exploring Rotational Dynamics: The Curious Case of a Spinning Bicycle Wheel
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4
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Why Does Water Soak Through Mugs?
2
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What Factors Affect the Bouncing of Balls on Different Surfaces?
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10
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What Happens to Projectile Speed When Mass Increases Mid-Flight?
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4
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Double Pendulum Generalized Coordinates
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2
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Confusion spinning falling objects vs spinning objects
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1
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How Did Newton Find Acceleration due to Gravity? (If he had, indeed)
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11
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Velocity of a rocket in the earth moon system
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5
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Explaining the Speed Limit: Energy & Speed
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4
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Fun with baseball and cannon sim. ?
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5
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Potential energy term in fracture
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1
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Solve Pressure Problem in 30m Tall Building
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9
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Question regarding bullets vs. car
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10
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3K

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