Mechanics Forum

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Bernoulli's Princple vs Flow Equation (deltaP=QR)
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Can someone explain elastic band physics
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3
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Centripetal Force - same thing as gravitational force?
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10
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4K
Shouldb constant acceleration when simulating magnus effect?
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3
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Problem with 2 cars on almost masless spining platform
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33
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Total angular momentum is the sum of angular momentum of CM and that about CM
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7
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Blowing between two objects -- Why is the pressure low?
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Does rotational motion affect the translational motion?
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3
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How can a ball rise higher than originally dropped?
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Classical mechanics formulations?
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1
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Is the trajectory parabolic or elliptical?
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2
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Spring Displacement in Moving Part: Constant Pressure?
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8
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Jumping straight up while skateboarding downhill
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26
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What (if anything) is sound made of?
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4
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Rotational Vectors not merely a bookkeeping device?
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30
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Force Analysis of a compressed spring
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5
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Direction of friction on a rolling body
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2
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Question about torque (I think) and a gymnastic exercise
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Hardware that can produce sound waves with frequencs 0-200hz
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4
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Rigid body with center of rotation other than CoM
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15
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What is the correct way to calculate the power required to lift a mass?
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25
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Why is there a set speed of sound in a certain medium?
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7
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How can the end of a rod accelerate faster than g?
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7
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Is there a true upward force on a rotating object?
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8
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3K
How does a Triple Beam Balance work?
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2
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Pressure distribution on an air mattress
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Is there impulse during a collision only?
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4
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How comes friction is not contact surface dependant?
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24
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Gravitational potential between two massive particles....
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4
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Shield against induction of sounds from remote source of RF
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1
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How high does a pendulum go after pushing at equilibrium?
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8
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Calculating Angular Momentum Reduction in Rotating Rockets
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14
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Rolling Pendulum: Solving the Dynamics Equations
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2
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Calculating power spectral density from FFT
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3
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Approximating a spring constant for an air leg
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1
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Deriving continuity equation of phase space in Statistical Mechanics
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1
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Is Jules Verne's space cannon posible with a breathable fluid?
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20
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Gas Kinetic Energy: Monatomic or All Gases?
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15
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Acceleration as a function of x to a function of time
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15
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I fail to see how two counterrotating gyroscopes behave
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4
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2K
Potential energy in a Mass spring system
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2
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Energy changes in mass spring system
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1
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∆ energy when impacted by robot's arm
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3
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Increase Velocity of Fluid: Less Pressure?
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6
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1K
Is the usual Escape Velocity eqn an approximation?
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2
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Does a perfect spring oscillate forever in gravity?
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9
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Kinetic energy change with initial velocity
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6
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Position vector in spherical coordinates
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3
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Confusing speed of man in moon question
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13
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Momentum not conserved for Contracting Concentric Shells
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3
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Rate of Change of Vector in Rotating Frame
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6
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Planet Composition: Star Glare & Wavelengths
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4
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Why Is Torque Considered Positive in This Physics Problem?
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1
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Fundamental assumptions of statistical mechanics
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1
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Is the Concept of Fields Carrying Momentum Essential in Classical Physics?
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20
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Law of conservation of momentum in a non isolated system.
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6
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Hole Drilled into Sphere: Motion?
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13
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How to take the time derivative of a potential gradient ?
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3
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Potential energy in the presence of two fields
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18
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How come escape velocity isn't imaginary?
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4
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Two Springs & Hooke's Law: Effect on Elastic Electrical Lead
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The Relationship Between Volume and Force in a Sealed Syringe
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9
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Can we mimic a perpetual motion machien?
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9
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Simple Harmonic Motion & Centripetal Force
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8
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Calc-based conceptual problem with centripetal motion
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1
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Can hydrocarbons in oil wells move to vacuum zones?
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17
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Does a moving body possess impulse?
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8
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How can energy be lost to friction?
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4
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Bernoulli's Eq: P1=P2 & Torricelli's Eq
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3
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Is Inertia Caused by an Object's Mass and Gravitational Force?
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3
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Ball bounces back to same height after Angular Impulse?
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3
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What Happens to Momentum in Non-Conserved Scenarios?
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22
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Understanding the Paradox of Centripetal Force in a Frictionless System
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3
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Momentum vs Kinetic Energy in classical physics
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12
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Finding distance travelled with drag
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17
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Is rotational Work the same as linear Work?
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5
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Violation of conservation law?
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5
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Measurement standard for joules = Momentum in kilograms
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20
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Conservation law form of Navier Stokes Equation
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1
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The Speed and time relationship
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1
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Sound Pressure in Partial Vacuum
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1
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Applications of coupled pendulums
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2
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Coupled pendulums with different masses
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Conservation of momentum is valid here?
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11
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Bullet Velocity: 100,000 HP-Powered Distance in 1 Sec
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8
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Bernoulli Equation and Leakage in a Pipe
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What is the meaning of Ai Aii Bi Bii in Vector potential?
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8
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Generalised Momentum: Defs & Meaning
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5
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Conservation of linear momentum when wheels are included
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11
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The force with which a stream of water pushes an object
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10
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Finding Pressure change as height changes with Pfinal given
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11
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How does one find the normal force when not at constant velocity or at rest?
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1
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Carbon dioxide and global warming
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10
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Force Produced from Fluid Motion
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6
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Collision of Rolling Ball and Cart
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7
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Mass to Energy: how is momentum conserved?
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4
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Carbonated Water Freezing and boiling points
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11
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Rolling Bowling Ball with backspin
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3
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How does KVL work in transformers?
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2
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4K
How can potential energy be negative?
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4
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