Mechanics Forum

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Work–kinetic energy theorem for rotational motion. need to be symetri?
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2K
Is Momentum Conserved in Elastic and Inelastic Collisions with Walls?
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25
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13K
Momentum is conserved in a collision
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4
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Pressure increase in a closed system
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Can Blood Balls Cool Faster in Vacuum or Air?
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Can the Bernoulli equation be used for turbulent flow?
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Undestand that Kinetic(max) = Dynamic(max)
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How to convert angular velocity to rotation matrix?
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Is momentum really conserved in a perfectly inelastic collision?
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27
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Mains power plugs and plug packs
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24
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Q: How to measure the force of impact of 100,000 lbs/sq inch or more?
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2
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Bernoulli's principle in stagnant situations
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Springs with the least amount of damping?
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Is Calculating Work Done by Gravity as Simple as It Seems?
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Plasma wakefield acceleration. Why is plasma the perfect transformer?
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5
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Heavier object has higher inertia
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6
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Centripetal acceleration vector
2
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35
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Understanding Centripetal Forces on a Rotating Bead Hoop
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Calculate position of the centre of a rigid bar
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Graphing Object's Fall to Earth From High Altitude
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How Does Taylor's Mechanics Address Rocket Momentum with Changing Mass?
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4
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What is the time taken to reach a given height with escape velocity?
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Exploring the Reel's Reverse Motion: What Causes It?
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Bernoulli and Continuity Equations
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6
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How can objects have negative potential energy at 0 height?
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11
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Torque as measured from center of mass.
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1
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Rotating/moving an object in space by the use of thrusters
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8
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Analyzing Action-Reaction between Two Masses in Rotation
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7
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Why is torque on a frictionless axle zero?
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13
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The importance of conservation of energy.
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13
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Calculating Kinetic Energy of Cylinder with Clamped End
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7
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What causes a thrown baseball to curve?
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4
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Can intense gravity stop atomic motion ?
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4
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Kalman Filter - Acceleration Measurements
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24
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Why is the inertia tensor calculated about a point instead of an axis?
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9
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4K
Does Potential Energy Always Decrease with Conservative Force?
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4
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1K
How to express particle momentum in [rad]
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5
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Geiger counter unaccounted jump in count rate
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6
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2K
What is Photon Momentum and hf?
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4
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3K
Particle Collision: What is Involved?
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1
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1K
How does a bubble moving up in a water column affect the force on a table?
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20
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7K
Best way to capture the energy of a falling object
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16
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6K
How Do You Calculate the Elongation of a Spring Stretched at Both Ends?
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5
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11K
Negative Acceleration: Understanding Movement Direction
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2
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Understanding non-inertial reference frames in CM and SR.
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2
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What is the equation of wave velocity for an extended spring?
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9
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8K
Free cylinder on an accelerating platform
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8
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What happens in a particle accelerator?
2
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35
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Uniform Circular Motion A Jet Pilot
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1
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Supose a car, going at a constant velocity
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1
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Water has emergent properties?
2
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58
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Fluid Mechanics: Friction of a moving surface
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13
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Steady state in fluid mechanics
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7
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Is Work Directly Related to Time in Physics?
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11
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Kinetic Energy in Reference Frames
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1
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Spring constant of a bent pvc pipe
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2
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How does angular momentum create a perpendicular force?
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4
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3K
Pressure variation in Navier-Stokes Equation
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7
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3K
Rotation of a non pivot object
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4
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1K
Does anything travel at speed c in the atmosphere.
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2
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1K
Help with calculating weight that steel tubing can handle
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5
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Initial Velocity: Stone Released from Balloon
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4
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2K
Is tension in a string cumulative?
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8
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5K
Why Does Water Behave Anomalously?
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12
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Possible forces acting on the ball rolling down a slope?
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2
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3K
External damping force in Mass Spring Damper system
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4
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How does an object's velocity change if it's mass suddenly changes?
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4
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2K
How to add acceleration with velocity?
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15
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Impact of a horseshoe hitting a metal stake
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1
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1K
Weights at different altitudes
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9
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Vapor pressure + air pressure?
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4
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2K
How Does the Integral of Force Relate to Potential Energy?
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4
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2K
Question about the units of acceleration?
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4
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2K
Predicting projectile peak based on vector points
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7
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Tension in pulley systems Concept help
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5
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Why do free-falling fluids contract?
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4
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Please help me understand this velocity time graph
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2
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Does weight of an object chance in uniform upwmotionard motion
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12
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Thesis Title - Space Based Solar Power (recommendations)
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6
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Maximizing Projectile Range on a Class 1 Lever Catapult: Tips & Tricks
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1
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How Does Retarded Potential Affect Energy in Moving Charges?
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4
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Speed Pertaining to Circular Motion
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4
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Fluid mechanics and circular flow
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5
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Question about Acceleration and rounding curves
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4
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Calculate speed and height in given time for motion
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1
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Pressure as a renewable source of energy
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11
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Sink or float, high density low pressure VS low density high pressure
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4
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Why is Equal and Opposite Force Necessary for Work Against a Field?
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12
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Quaternions & Rotations in 3D Space: What You Need to Know
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8
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What is the speed of the river in km/hr?
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2
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2K
Resonant frequency of this pendulum?
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4
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3K
Questions on calculating material needed for lifting object
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1
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Calculating Air Flow Rate for Floating Ball in Vertical Pipe
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4
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Calculate Vehicle Speed on Impact from Weight & Height
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13
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3K
How are square sound waves possible? How does a speaker sustain peak?
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11
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8K
Why does a potential go to zero with infinite distance?
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10
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Converting dt graph (and table) to velocity/time using two point
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4
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4K
How much pressure is needed to lift water from 800 feet below ground?
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16
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3K
Understanding Forces and Energy in 2nd Grade Homework
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10
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Highest Pressure Gases: Physics Experiments & Properties
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4
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3K

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