Mechanics Forum

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Collision of two billiard balls with spin
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32
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5K
Newton's Law of Cooling and Resonance Phenomena
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3
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1K
Bernoulli vs Newton - air flow characteristics
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7
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A more direct approach in determining moment of inertia?
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1
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866
Why do objects accelerate with a net force?
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13
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Is There an Easier Way to Tell if Other Cars are Accelerating While Driving?
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21
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How do you find acceleration with F=mg and F=ma?
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2
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Finding firing angle of a projectile with drag.
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6
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Do speed cameras use interferometers, and how do they work?
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6
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2K
How to Prove that a Flying Pendulum follows SHM
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Tech Impact of Solutions to both Millennium Physics Problems
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2
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Sailboat Speed Question: Can a Motor Increase Speed Beyond 10 Knots with Sails?
2
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92
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11K
Lagrangian for a rolling disk on horizontal plane
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1
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2K
A doubt from Kinetic Theory of Gases
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7
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How photons exceeds their velocity?
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25
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About the equation for work done on gas
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8
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Understanding Complex Variables and Derivation of the Red Box Explained
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1
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Why Does a Ball Bounce Back After Hitting a Wall?
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9
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How Is Net Work Calculated on an Incline?
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3
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3K
Water evaporation by negative pressure and 0% of RH
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4
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When does potential energy change?
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11
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Why sound produced by rapids varies in pitch based on height
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9
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2K
Why not use the product rule to expand Newton's 2nd law?
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40
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Instantaneous centre of rotation
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3
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1K
Is centripetal force greater than centrifugal force?
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2
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3K
EMI potential difference question
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8
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2K
How to apply Newton's laws to non-rigid bodies?
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6
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3K
Angular momentum conserved for central forces not at origin?
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3
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2K
What equilibrium distance to use for E of a vertical spring
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5
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2K
Pressure should decrease in zero gravity?
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7
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2K
Kinematics: Understanding Trajectory Equations
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10
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Calculating Acceleration Limit Near 10 Solar Mass Object
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16
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Why does a falling object experience constant acceleration due to gravity?
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3
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Does speed increase ionizing power
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3
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Fluid mechanics : Two dimensional converging flow
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3
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2K
Find Well Depth from Time Taken to Hear Stone Hit Bottom
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8
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4K
Pressure from a fluid on a solid piece of metal
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2
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Trajectories never cross in phase-space
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3
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4K
Pressure Causes: Weight vs Molecules Motion
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7
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4K
How does pendulum go slack above the horizontal?
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22
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Friction and turning angle relation
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6
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2K
Derivation of angle of repose - Friction
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12
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12K
Determining the period of a pendulum with an accelerometer
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2
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1K
Confusion about centripetal force
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3
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2K
Chemical potential at equlibrium
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3
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Sliding without friction pedagogy
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2
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Cooling and its effect on particle speed
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8
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How much power required to generate a particular pressure
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6
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Can you me understand free body diagrams
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2
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G force and rate of deceleration
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4
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What does gravitational potential mean ?
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8
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On what area is the pressure of the gas acting?
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1
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Would it be correct to think of force, work and power as....?
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4
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Why are Trebuchets better than Torsion Catapults?
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12
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How Does Stickiness Influence Static Friction?
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8
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3K
Isolation transformer: Potential difference to the earth
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4
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2K
What Resources Help Build Mechanical Devices for Vacuum Evaporation?
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1
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How does a whip break speed of sound?
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9
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7K
Movement caused by Centripetal Force
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6
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Radial flow between two circular discs (fluid mechanics)
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13
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3K
Torque Calculation without a gauge
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5
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Can a force generate rotation with moment arm=0 ?
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8
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2K
Vehicle speed calculation from pedestrian throw distance
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6
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8K
Applicability of potential flow theory (fluid dynamics)
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3
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Physics behind shooting a basketball.
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4
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What do we know about the formula for air drag force?
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4
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2K
Does Potential Energy Depend on Reference Point or Force Nature?
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9
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3K
Conservative forces and conservation of mechanical energy
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11
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Lagrangian at a rolling sphere
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1
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Forced vibration on mass between two pull springs
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6
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How much could heaviest flying animal weight?
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14
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Where does kinetic energy go in inelastic collision?
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12
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Bernoullis & Pressure Gradient force
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3
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Bathtub Vortex Pressure difference
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3
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Large Amplitude Pendulum Equation
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11
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Is Torque the Same as Moment of a Force? A Confusing Semantic Issue
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9
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Conservation of Angular Momentum
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4
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Water wicking up porous media and air humidity ?
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3
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Unsteady Pipe-Flow Momentum Balance: Solving for Volumetric Time Rate of Change
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3
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Lifting a car of 1500 Kg through air compressor
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3
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Do We Include Signs in Conservation of Momentum Equations?
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6
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How Is Acceleration Calculated for Space Travel Via Cannon?
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17
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Why does Planck's BB emissive power increase with n?
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9
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Conservation of Momentum with Friction?
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2
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Confusion about Newton's laws, sum of forces equals zero
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4
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To stop a moving object -- Momentum or Kinetic Energy
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5
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Generalized version of work-energy theorem
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24
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Bernoulli Equation and Navier-Stokes
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18
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Does Temperature Affect the Work Function in Photoelectric Cells?
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3
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Pitot Tubes and Static Pressure
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1
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How much force (N) would it take to rotate this object?
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12
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How Do You Calculate Bank Angle to Counteract Centrifugal Force in Turns?
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3
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What are the problems with a path dependent potentials?
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3
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Variation in pressure in a rotating tube?
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1
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Can Adding Alternators to Car Wheels Save Energy?
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10
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Quantum mechanics -- explanation of exothermic reactions
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4
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Is it possible for two waves travelling at different speeds
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7
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1K
What defines an isolated system and the role of external forces in momentum?
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2
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4K
How to calculate air volume of a fan using pressure?
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2
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3K
Reaction Force, Centripetal Force
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14
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2K

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