Mechanics Forum

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Continuity and Bernoulli's equation in air
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2K
Can a Steel Vessel Contain Liquid Hydrogen at 15,000 PSI and 25C?
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2K
Free body diagram of a wheel driven by a motor
2
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Why Can't Moment of Inertia Exceed MR² for Solid Bodies?
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Bernoulli's equation confusion?
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5
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Would a flattened (sheet glass) dispersion prism work?
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13
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Quick question on work and energy
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33
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Kinetic energy, riddle me this
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How is work measured in a vacuum?
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5
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Complex variables and classical mechanics
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8
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Kinetic Energy Equation conceptual question?
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2
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Interstellar Movie - Conservation of Angular Momentum
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3
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Initial and final velocity from a sheared casting
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50N from left, 50N from right. Tension in string still 50N?
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46
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12K
2 motors on robot -- how can I save the movement history?
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6
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Mechanism to move a platform at a constant velocity
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8
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2K
Why does the Motorcycle does A Wheelie when you Clutch-Wheelie
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14K
Why does a force on the center of mass of a wheel cause slipping?
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10
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What Factors Affect the Maximum Potential of a Van de Graaff Generator?
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Rate of water cooling through copper pipe?
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1
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3K
Mechanical / progressive / transverse / longitudinal waves
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1
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Velocity perpendicular to acceleration
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3
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How to prove Momentum = Gradient of Action?
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6
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Newton's Cradle: Fascinating Momentum & Kinetic Energy
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1
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Projectile motion velocity question
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4
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999
Elasticity: Definition, Examples, & Illustrations
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11
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Momentum, Inertia, and Deflection
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2
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Exploring the Physics of Acceleration
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19
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Rolling down a sphere: slipping vs. separating
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3
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What limits the speed of a computer or cell phone?
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6
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1K
Specific weight and volume question
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Torque Direction: Right-Hand Rule & Gyroscopic Effects
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7
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What's Wrong with Vacuum-Filled Vertical Tube Escape Velocity?
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6
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Calculating angular speed of a ball after collision
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Relativity of position and velocity in classical mechanics
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2
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Vt=d doesn't seem to hold true w/ constant acceleration
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5
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How to determine length of a spring
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Energy source for long-term constant gas pressure?
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18
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Do Objects of Different Masses Fall at the Same Speed?
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22
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Could this be possible? water underground
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14
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Torque & Friction: Explained for Physics Beginners
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3
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Why is air pressure force not considered while weighing?
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8
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3K
How much power is needed to pull 2 persons through water
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2
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Thrown Object & Earth's Escape Velocity
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7
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Impact Force of a falling object causing it to spread out
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2
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Why use conservation of energy in particle velocity problems
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4
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Why work is defined as a scalar?
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10
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1g (gravitational acceleration) Sphere of U238
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21
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Calculating Torque for 10 cm Axle & 100 cm Wheel
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14
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How much weight can a given cork object hold afloat in water
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Torque or Force (ball rolling without slipping)?
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4
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4K
Do Ocean Waves Experience Lower Downwards Air Pressure?
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21
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Help regarding intuition on particle accelerators
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11
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Rotation from Oscillating Axis Of Rotation
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2
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Mammals deep underwater, water pressure, & implications
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18
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Why Do Ski Lift Pylons Lean? - Colin's Physics Query
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20
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Water Pressure and Internal (Air) Pressure
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6
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Sound as compression or rarefaction of air
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44
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7K
Frequency of a wire/spring system?
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4
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1K
Isochoric depressurization of distilled water question
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1
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1K
Human Energy, Work Done and Declining results
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2
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1K
Does centrifugal force caused the tides?
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24
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9K
Effect of friction on total energy?
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20
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Can you merge these equations and get acceleration
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6
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Understanding Newtons vs Joules - Beginner
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14
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Flowmeter Impact from Changing Pressure
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2
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Tidal Acceleration: What & Why + Formula
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4
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Question on distribution of weights
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938
Can molecules travel "into" a high pressure region?
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7
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1K
Pressure: Rate or Distributed Force?
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12
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Why Do Water Droplets Behave Differently Based on Size and Surface?
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2
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The meaning of 'Extension' in History of Physics
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1
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Difference between X and Amplitude (Simple Harmonic Motion)?
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1
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Tug of war weight bias vs seated tug of war
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1
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Mass of a body when Acceleration is 0 and Force is 0.
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18
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Understanding Power Dissipation in Electric Wires
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3
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How Can Vibration Damping Materials Reduce Machine Noise?
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Verification of Conservation of Energy
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Levitation/orbital speed and rotating objects
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14
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Relationship between inertial and gravitational mass?
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18
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Kinetic Energy and Reference Frame
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2
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Can anybody help with group velocity simulations?
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18
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Torque / HP to move a disc with 20,000 lbs on it
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2
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Speed of Sound in Different Mediums
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2
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Is Inertia a Universal Force of Resistance?
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13
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Optimizing High Speed Transit for Comfort and Safety: A Scientific Approach
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7
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Why is the shape of an object not considered in motion on an inclined plane?
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4
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Why are Newton's 3rd law forces equal?
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14
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Frictional Force: Static to Kinetic Conversion
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6
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Can a Ship Experience Maximum Roll and Heave Accelerations Simultaneously?
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1
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EM: Vector potential vs. Field tensor: Which is fundamental?
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14
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Load moving horizontally across bridge, speed affect loading
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4
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How Is Energy Expended When Holding a Bucket Stationary?
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6
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Is force an accelerating mass?
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23
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Accelerating and Non-accelerating Coordinates - Fluid flow
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2
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Pressure variation across streamlines in a free jet
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25
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Change in potential of terminals of batteries
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7
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Regarding the "acceleration" of the EM field
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7
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1K
Wireless transmission of power along a railway track
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6
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2K
Faster, narrower fluid same pressure as slower, wider fluid?
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27
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4K

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