Mechanics Forum

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Solve Orbital Mechanics Problems: Calculate Satellite Energy
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How much mass with the centrifugal forces of earth to break gravity?
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32
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What is the fastest speed we can travel in space?
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5
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How Do You Calculate Pressure in Supercritical Water Syntheses?
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10
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How to calculate Young's Modulus for flat spring
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Does a standing wave have zero momentum?
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Rotation Work Equation: Torque x Displacement = Rotational Equivalent
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4
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987
Does Absolute Zero Equal Zero Weight?
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Understanding Centripetal Force: Free Body Diagram of a Roller Coaster Loop
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16
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Understanding the Moon's Changing Angular Momentum and Its Impact on Eclipses
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Need a little help, please -- Calibrating ballistic gelatin
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2
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[Help] creating the biggest force with air pressure?
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4
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What exactly is meant by potential energy in the Lagrangian?
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Does the scalar of Weight (W) = mg all the time?
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Effect of wind speed on running
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Attempting to Predict Tension on a Circular Membrane
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Determining Analytic Orientation from Angular Velocity
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3
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Why Temperature Depends on Internal Energy, Not Pressure/Volume
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Derivation of orbital velocity formula
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10
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Wave Potential of Slamming a Household door?
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2
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Hooke's law for vibrating massive spring
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5
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Does Moving in the Same Direction Affect Work Done by an Electric Field?
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2
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Oxygen + Hydrogen from water, it safe?
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6
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Deflection of gravitational acceleration vector due to Sun or Moon
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1K
Conservation of Energy -- does it ever not apply?
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25
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A question on a notation used in hyperelastic literature
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2
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968
Representing Free body diagrams
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9
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Correcting a mass estimation under acceleration
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2
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985
Will there be a rotation around z axis?
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12
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How to derive the velocity's direction from a potential
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12
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1K
Pressure at different points in vacuum system
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5
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1K
Problem 2 rigid rods - Greenwood - Classical Dynamics
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What about potential energy in the Work Kinetic Energy Theorem?
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String theory & Quantum Mechanics
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2
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966
Work is positive/negative potential energy
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1
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Work Done: Understanding the Definition and Maths
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19
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Are Waves Accelerated When They Start to Propagate?
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6
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A powered toy car moving at a constant speed
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3
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Geometric Progressions: Finding the Sum of an Infinite Series
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13
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Understanding the Impact of Mass on Falling Objects: Applying Newton's 2nd Law
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4
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What is the formula for calculating water jet reaction force?
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3
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16K
Mass dropped with preloaded spring
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4
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Measurement of a missile's trajectory and maneuver
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4
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Why Does Dropping a Ball into a Well Result in Different Energy Sums?
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10
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4K
Sound/Signal Propagation through glass?
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32
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Relationship between speed, distance, and time
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3
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Air flow from large to small tube.What happens to pressure?
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10
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Wanting clarification on Centrifugal force
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3
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Proper Acceleration In Accelerometer ?
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12
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Pressure Variation: Water Pipe on Seabed & Boat Connection
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6
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Understanding a sound spectrum analyzer output
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10
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Is Work Done by Different Forces Path-Dependent?
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1
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Calculating Rotational Inertia of a Disk with Mass M and Radius R
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Bernoulli's Equation: Deriving the Formula
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12
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Can Friction Cause Torque & Work on Rolling Objects?
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3
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Understanding the Role of Friction in Car Wheels Turning
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What does an accelerometer measure?
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1
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Bernoulli principle and fluid particle
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22
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Why is the birefringence pattern in a car colorless?
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8
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Energy and impact -- Are these scenarios too different?
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16
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Lagrangian in Newtonian mechancs
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9
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Why is work considered a conservative force?
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3
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984
Why we don't feel the universe acceleration ?
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Solving Spring Force Equation: 2X
2
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40
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Why work done by a force is a scalar product
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7
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Does friction always result in energy loss?
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3
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Inert gas pressure in incandescent bulb
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Pressure and area relationship in fluids
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Hydrogen vs Gasoline: Power Explosion in IC Engines
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Inclined plane and 2 wheels problem
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17
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Kinetic equation -- 2 masses attracted in space and collision....
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Wind Turbine, wind direction, air direction, drag direction?
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10
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Calculating Force of Bouncing Ball Bearing
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Positive Acceleration: Is Slowing Down in Negative Direction Considered?
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5
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Coaxial cable and Potential between
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2
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Trying to determine formula for a certain type of lever
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Understanding Torque: The Relationship Between Torque and Angular Momentum
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Water all around when air stays upside down
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Does the Kinetic Theory of Matter Always Apply Across Different Substances?
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3
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Orbital Velocity: Why Mass Doesn't Matter
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Conservation of linear/angular momentum in a ballistic pendulum
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2
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How can an air pump move water?
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1
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Friction Direction in lever with drum
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3
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Acceleration of a ferris wheel
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Can anyone estimate the speed of a vehicle in a car accident without skid marks?
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4
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Is mgsinθ=static frictional force on an inclined plane?
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3
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Solve Unknown Spring Equation from Foxtrot Comic Strip
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Head loss equaling head pressure?
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3
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Calculating Kinetic Force for Sci-Fi Story: Help Needed
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Energy conservation and particle acceleration
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Why is the first derivative velocity?
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Moment of Inertia and Bike stability
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1
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Is Newton's 3rd law incorrect?
2
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37
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Why Is Water Transparent to Visible Light but Absorbs Microwaves?
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6
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What Are the Rules for Drawing a Free Body Diagram?
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5
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Instability of free rigid body rotation about middle axis
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4
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Potential difference: positive or negative?
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9
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Maximum height of ball with changing acceleration
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9
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Ball Momentum After Paddle Collision
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3
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What is the aerodynamic drag of an object traveling at high supersonic velocity?
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10
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