Mechanics Forum

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Clouds are water liquid, not vapour, why it don't fall down?
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2
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3K
What is the Mechanical Energy Available in an Automotive Shock Absorber?
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8
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6K
Stress due to rotation in a ring mounted on a shaft
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4
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8K
How Much Work is Done by a Spring on a Sliding Ladle?
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10K
Complex potential / conformal mapping
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Is It More Efficient to Leave the Heater On or Turn it Off?
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3
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2K
Where Does the Energy in Gravitational Attraction Come From?
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10
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Does Gravity Affect the Inertia Load in a Dual-Weight Pulley System?
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1
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2K
How Does Resistance Affect Power Loss in Electrical Circuits?
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4
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4K
Basics of pressure and pascal's principle
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3
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4K
How Does Tension Work in a Pulley System?
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1
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2K
Query on physics of a tennis ball
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3K
Time for freefall in a varying gravitational field?
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11
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4K
Testing Pine Needle Packaging Material: Methodology and Errors
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3
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4K
Wind Power Charging: Determining Power Output from Wind Speed
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1
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2K
Van Der Graaff generator question.
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7
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4K
Why the earth is zero potential?
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34
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39K
Project Involving Newton's Cradle
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6
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10K
Why won't pressure on an irregular shape make it move?
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9
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3K
Time-Temp relationship with water/ice phase-change
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Do spinning objects really lose weight?
2
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31K
Paint Statue that changes color with weather/airpressure
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3
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19K
Optimal Compression for Soccer Balls: Official Circumference and Pressure
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4
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6K
Pressure vessel test chamber problem
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1
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3K
Linear Collision: Predicting Mass Motion
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2
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Calculating Torque for Accelerating a 100kg Bike with 0.722m Wheels
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15
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7K
Is the speed of sound faster in an open tube?
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3
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3K
Momentum distribution in a first class lever
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1
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3K
If you put a fan in front of airplane wings, how powerful would it need to be?
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1
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3K
Momentum transfer in a first class lever
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4
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3K
Bernoulli's Principle: Does it affect a non-flowing fluid in a moving container?
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4
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4K
Energy for pressure equalibrium
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9
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How to use flow rates (GPM) and pressure drop to determine if a valve is usefull
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7
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13K
Gauge invariance of the vector potential
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2
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4K
Torsional Spring Force Transfer
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3
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Calculating Displacement with Air Drag: A Differential Equation Approach
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7
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4K
Reliable Method for Launching Ping Pong Balls at Varying Speeds?
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1
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5K
How are Constants for an n-Dimensional Mechanical System Calculated?
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6
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3K
Two particles accelerating towards each other
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4
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3K
Finding the acceleration of a held object suddenly released
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7
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3K
Calculate wheel torque based on known Weight, wheel size, acceleration data ?
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9
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89K
Higer potential energy->more mass?
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11
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4K
How to calculate torque required to accelerate
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6
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24K
What r the 2 divisions in mechanics?
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6
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3K
Dirtbike Trajectory: Designing a 200ft Jump Landing
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4
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6K
Why don't ice cubes spontaneously form in a cup of water
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8
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4K
How does one calculate Momentum of an object?
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9
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10K
Hole where water cannot escape at certain pressure?
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14
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10K
How do I make a weight feel heavier?
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4
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2K
Factors that affect viscosity of incompressible Newtonian fluid?
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2
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11K
Which Car Slides First on a Slope?
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11
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4K
Answer: Lose Weight or Train? Power Increase Explained
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2
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2K
Does Firing a Gun from a Moving Vehicle Affect Bullet Speed?
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4
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2K
Suggested title: Where Can I Find Basic Tutorials for Learning Kinematics?
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1
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3K
Gravitational Field Strength Calculations with a Pendulum
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3
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4K
Deriving acceleration in rotating reference frames
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5
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Momentum of a Classical Wave: Explained
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41
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31K
Calculating Tsunami Speed: Physics & German Equations
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2
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2K
I need somebody to double check my work I think my math is wrong somewhere
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1
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2K
Smooth acceleration, velocity and force?
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2
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3K
Does Bernoulli’s principle depend on the observer?
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24
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7K
Where does spring (Hooke's law) energy come from?
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7
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4K
Centripetal acceleration equation
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1
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6K
Question about work and energy transfer
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13
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6K
How Much Force to Fully Depress Car Brake Pedal?
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3
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4K
Generator theory, would it work?
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1
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3K
Pressure on an object as it rises up into the atmosphere
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1
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2K
Momentum Transfer: Does Light Mass Gain Momentum?
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4
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2K
Can you calculate water pressure with just flow rate and hose diameter?
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5
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29K
Design a Pendulum Experiment for Grade 12 Physics
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5
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LC circuit model of hydrogen atom
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24
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Acceleration on a Rollercoaster (And Integration to Velocity)
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3
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Centripetal/Centrifugal Force and Moment of Inertia
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6
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13K
How Does Green Speed Affect Golf Ball Roll and Slope Stopping Points?
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7
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23K
Stored Energy in a pressure vessel
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2
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"Explosions in Space: Can We Hear It?
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13
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Conservation of Energy Problem: Where did it go?
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2
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Carrying a heavy box - work done?
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6
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9K
Why doesn't the buoyant wheel and belt perpetual motion machine work?
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18
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6K
Turn speeds and radius of system
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5
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Help explaining that perm. mag. motors don't work
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39
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7K
Why do the spokes on a wagon seam to rotate backwards at certin speeds?
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23
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5K
Gravitational Potential Energy of a bookbag
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14
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How Do You Model an Inverted Pendulum with a Moving Base?
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1
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Speed at perihelion and aphelion?
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1
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33K
Air Pressure to Torque Question
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7
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What Is the Formula for the Acceleration of Two Bodies Towards Each Other?
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1
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Force of Water Flow: Calculating Pressure on Structure
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1
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40K
Spring constant to launch ball 70 mph?
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19
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11K
Some basic questions about collision force
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3
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Rotational force caused by a rod through the radius of a cylinder
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3
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4K
Do resistors obey conservation laws?
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2
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5K
Acceleration without rotation (intertial, nonintertial)
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6
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5K
Mechanical Advantage in Connecting Rods: Which Angle Provides More Force?
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12
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5K
What is the Amplitude of a Pendulum?
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2
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45K
Pressure for ideal gas in terms of stat.
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1
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2K
Air pressure caused by wind on human being
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3
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3K
Do Objects with Different Masses Fall at the Same Rate in Air?
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7
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4K
Is Bernoulli principle the cause of suction truck?
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3
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4K
Wave speed vs. Speed of particles in medium
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1
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14K

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