Mechanics Forum

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Moment of inertia and martial arts
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General Potential Gravitational Energy
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How well do I understand pressure?
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5
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Gravitational Force, the derivative of Gravitational Potential Energy?
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3
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17K
Piper the cat falls 80 feet from tree
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Can Trigonometry Help Predict Projectile Interception in Video Games?
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Solving Wave Frequency & Speed: Questions & Answers
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10
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Gravitational potential energy negative?
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1
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31K
Calculating Effects of Collisions in Series - Melissa
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Why a Wheel Moves When Rotated - Understanding Torque & Force
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How Does Bernoulli's Principle Explain Everyday Phenomena?
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What causes an increase in water velocity when narrowing the outlet of a hose?
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What is the slowest Velocity possible?
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What If the Human Body Used First or Second Class Levers?
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Where does the spring force come from?
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9
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What is the maximum weight a lever can lift based on its mechanics?
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5
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Question on lifting power of gases
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Period & Radius of Circular Motion: Equations Explained
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6
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Artificial Means of Jumping Higher
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4
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Wave Speed in Water: Deeper Water Faster?
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6K
Elastic Properties of a rubber band
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21K
Elastic Collision: Isolated Systems & Conservative Forces
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3K
How Does Eye Resolution Change at Different Lux Levels?
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1
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Where Can I Find Angular Velocity Data for Different Types of Bullets and Guns?
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1
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3K
Can Coffee Cool Below Room Temperature?
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1
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7K
Why Does Ordinary Water Appear Blue in a White Bucket?
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4
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Rotational Motion - Does a Body Rotate Forever After Torque is Applied?
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5
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Will a Fly Survive a Car Accident?
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4
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Conservation of Energy in daily life
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2
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What Are the Fundamental Principles Governing Particle Dynamics?
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Friction Challenge: Increasing Speed?
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11
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Obtaining Velocity Distribution P(v) for Simple Harmonic Motion
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6
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Microstates - statistical mechanics
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9
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How Is the Formula for Kinetic Energy Derived?
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1
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Centre of Mass Theorem false for a rotating body?
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7
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4K
How do sound waves move so that a person behind me can hear me in an open field?
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6
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Spinning top precess only when its axis is inclined
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1
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Kinetic energy and conservation of energy go together?
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8
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3K
Is momentum conserved in all inertial frames of reference?
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9
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8K
Simulating Coliding Springs - Is it possible without invoking conservation laws?
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2
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Calculating Law of Levers Moments
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10K
What Happens When an Object with Zero Rotational Inertia Spins?
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5
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When to use term Rotational motion and Circular motion?
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2
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10K
Oddball Questions: Strength of Bonds in Atoms & Zero Gravity
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4
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Convert Any Form of Energy to Solar Energy?
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6
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Falling Down a Hole Through the Earth: What Would Happen?
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12
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Classical mechanics & runge-kutta
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Are Newton's 1st and 2nd laws equivalent statments?
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6
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Speed of the molecules on the gas kinetics theory
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How do the casters on a turntable support the weight of a motorcycle?
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4
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7K
Eqilibrium between ice and water
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How does the water powered calculator work?
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9
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Sideways Acceleration: What Is It?
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3
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Explain Work, Energy and Power
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Wind Power: Where Does the Energy Come From?
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20
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8K
The Ball in Train: Who's Right?
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18
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7K
Can He Gas Be Compressed into a Quark Plasma State?
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2
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Strange phenomenon observed, friction and wear
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4
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The energy potential of sand static
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Is Terminal Velocity Affected by Air Resistance?
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11
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Orbital Energies And Force Perpendicular to Motion
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6
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Isn't escape velocity against classical physics?
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12
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3K
Question about Potential Energy.
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2
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Calculating Pencil Pendulum Angle with X/Y Coords
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4
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How Can Neural Networks Control an Inverted Pendulum on a Cart?
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2
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7K
Sliding Box: Constant Speed or Increasing?
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8
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Simple harmonic motion summary
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Cars A and B are d=60m apart and travelling at u(A)=8.8
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Does Hot Water Freeze Faster? Investigating the Claim
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15
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5K
Weight of Charged vs. Uncharged Battery
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8
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If time was stopped, is inertia conserved?
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5
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3K
What Happened to Potential Energy in E=m[tex]c^2[tex]
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3
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Understanding the Relationship Between Static and Kinetic Friction
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12
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Escape Velocity: How Does It Affect Objects of Different Masses?
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18
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Can kinetic friction be greater than static friction? How can this be tested?
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Is Cp Used Only for Processes with Flow Work in Power Cycles?
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Spin Decay Due to Fluid Friction for a Sphere
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Phase velocity, Group velocity
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Left/Right Hand rule for Motor Principle
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Potential Energy for objects on the groun
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3
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Is terminal velocity constant?
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4
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10K
Confused: Net Torque vs Net Force
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2
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Continuum mechanics- open questions?
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4
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Proper Jump Starting Technique for Car Batteries
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7
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11K
Can dust agglutinate without water?
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4
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Why doesent water fall down from a bucket while rotating it upside down?
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6
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Deriving Torque Equation from Newton's Laws
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Measure visocity of water by poises
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4
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Work Energy Theorem in Moving reference frames
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2
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Argument with a co-worker about gravitation
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20
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Heavier objects fall faster myth or fact?
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2
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21K
Conservation of Momentum - true?
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37
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18K
Elliptical Motion: Formulating Object Motion & Finding Theta
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1
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What is the relationship between time and velocity?
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15
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Poincare invariant action of a point particle
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5
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Do the laws of motion apply to all states of matter?
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6
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How Does the Fourth Dimension Affect Gravity?
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12
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Partial pressure and dehydrators
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4
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3K
Newton's Calculus: What He Came Up With & Notation Used
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2
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How to derive air drag formula?
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2
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