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A
Acceleration without rotation (intertial, nonintertial)
Jan 13, 2009
Replies
6
Views
4K
Mechanical Advantage in Connecting Rods: Which Angle Provides More Force?
Jan 13, 2009
Replies
12
Views
5K
What is the Amplitude of a Pendulum?
Jan 13, 2009
Replies
2
Views
45K
Air pressure caused by wind on human being
Jan 12, 2009
Replies
3
Views
3K
Do Objects with Different Masses Fall at the Same Rate in Air?
Jan 12, 2009
Replies
7
Views
3K
Is Bernoulli principle the cause of suction truck?
Jan 12, 2009
Replies
3
Views
4K
How Do You Analyze Forces and Motion in a Hot Wheels Lab Experiment?
Jan 12, 2009
Replies
2
Views
4K
Why do overtones diminish on a flute but not on a violin?
Jan 12, 2009
Replies
9
Views
2K
Rubber Ball response to impact?
Jan 11, 2009
Replies
2
Views
2K
One of out Ideas of Gravity Falls
Jan 11, 2009
Replies
3
Views
2K
Free Fall: Does an Object Reach Speed of Light?
Jan 10, 2009
Replies
8
Views
3K
Help Incline Plane Acceleration Vehicle Friction Distance
Jan 10, 2009
Replies
4
Views
4K
Projectile penetration in solid
Jan 10, 2009
Replies
2
Views
2K
What is the Correct Approach to Calculating Torque Requirements in a Shaft Arrangement?
Jan 9, 2009
Replies
2
Views
4K
Calculate the average acceleration of 2 or more objects?
Jan 9, 2009
Replies
4
Views
3K
Learn Aerodynamics: Get Started Today!
Jan 9, 2009
Replies
6
Views
3K
What is the name of two harmonics combined ?
Jan 9, 2009
Replies
2
Views
2K
Fourier transformation: power spectrum
Jan 8, 2009
Replies
3
Views
4K
Physics project: Self propelled car.
Jan 8, 2009
Replies
13
Views
35K
Hydrogen Generator: Run on Water, Variable Output
Jan 8, 2009
Replies
2
Views
2K
How Does Friction Factor Relate to Velocity in Fluid Dynamics?
Jan 8, 2009
Replies
2
Views
4K
Error in equation for kinetic energy
Jan 7, 2009
Replies
5
Views
5K
Simple simple harmonics question
Jan 7, 2009
Replies
2
Views
2K
Work and power when lifting weights
Jan 7, 2009
Replies
2
Views
3K
Why doesn't the Earth's rotation cause air to crash with us?
Jan 7, 2009
Replies
2
Views
2K
Calculate Torque to Move Bicycle - 490N of Friction
Jan 6, 2009
Replies
2
Views
3K
Measuring CO2 pressure in a soda bottle
Jan 6, 2009
Replies
2
Views
10K
Calculating Torque to Move Object
Jan 6, 2009
Replies
2
Views
4K
Coefficient of restitution in rotational motion
Jan 6, 2009
Replies
6
Views
7K
How can I predict the temperature increase of water flowing through a long pipe?
Jan 5, 2009
Replies
2
Views
9K
Rotational Dynamics: Calculating a Moment of Inertia
Jan 5, 2009
Replies
4
Views
11K
Kinetic Energy of Rigid Object Swinging in Vertical Plane
Jan 5, 2009
Replies
2
Views
2K
Who Discovered the Formulas for Momentum and Impulse?
Jan 5, 2009
Replies
2
Views
3K
Solution: Solve a Water Pressure Dilemma
Jan 4, 2009
Replies
7
Views
3K
Micro Oven - Portable- Butane powered
Jan 4, 2009
Replies
2
Views
3K
Q: Can we consider Inertia a dimensionless vector?
Jan 4, 2009
Replies
20
Views
5K
Why does a falling object hit harder despite having the same force?
Jan 3, 2009
Replies
7
Views
4K
Different ball weights down incline
Jan 3, 2009
Replies
3
Views
8K
Fracture mechanics versus Damage mechanics
Jan 3, 2009
Replies
2
Views
9K
Calculating Impulse: Understanding Force and Acceleration
Jan 2, 2009
Replies
2
Views
3K
Can Ionization Occur in a Centrifuge with a Strong Electric Field?
Jan 2, 2009
Replies
10
Views
2K
Info on soundwaves and overtones
Jan 2, 2009
Replies
2
Views
2K
Do Neutral Atoms Emit Radiation When Accelerated?
Jan 2, 2009
Replies
4
Views
3K
A cannon ball and a moving train.
Jan 2, 2009
Replies
8
Views
11K
Does friction increases as speed increases?
Jan 1, 2009
Replies
9
Views
41K
Rolling Billiards Ball: Applying friction (Computer simulation)
Jan 1, 2009
Replies
2
Views
8K
Can Sound Rise Like Heat? Searching for Answers...
Dec 31, 2008
Replies
3
Views
3K
How can I make my Pinewood Derby car more aerodynamic?
Dec 31, 2008
Replies
6
Views
4K
Pressure of gases in a container
Dec 31, 2008
Replies
2
Views
4K
Two Car Cars Drafting: Exploring Air Resistance
Dec 31, 2008
Replies
2
Views
2K
What Determines the Shift from Compression to Tension in a Swinging Rod System?
Dec 31, 2008
Replies
2
Views
22K
Race Car Physics: Mastering Tire Contact Patch for Auto Racing Success
Dec 31, 2008
Replies
3
Views
11K
Escape Velocity and Earth's gravational pull
Dec 31, 2008
Replies
14
Views
5K
Online physics tutorials sites for junior level mechanics
Dec 31, 2008
Replies
2
Views
7K
Which formula is a better predictor for changes in arrow weight: KE or Momentum?
Dec 31, 2008
Replies
4
Views
2K
Does Earth's Gravity Do Work on Satellites?
Dec 30, 2008
Replies
2
Views
2K
Solving Rotation Condition for Equation of Motion
Dec 29, 2008
Replies
2
Views
3K
Velocity as function of Displacement to Displacement as function of Time
Dec 29, 2008
Replies
3
Views
12K
How masses are added together on a lever
Dec 29, 2008
Replies
2
Views
3K
How long can you survive in space (vacuum) without pressure suit?
Dec 28, 2008
Replies
2
Views
14K
Circular motion of car on banked track, with friction
Dec 28, 2008
Replies
8
Views
12K
Moving a Pendulum's Hanigng Point and the Tension in the String
Dec 27, 2008
Replies
2
Views
3K
Hydostatic pressure at bottom of a cylindrical and conical tanks
Dec 26, 2008
Replies
9
Views
21K
Accelerated Pendulum Frequency: g-a vs g+a
Dec 26, 2008
Replies
2
Views
3K
Air pressure from a ceiling fan.
Dec 26, 2008
Replies
6
Views
9K
Is the Impact Force Really Twice the Object's Weight?
Dec 26, 2008
Replies
4
Views
3K
Question about momentum involving shooting a hockey puck
Dec 25, 2008
Replies
2
Views
3K
What Careers Are Possible with a Physics Degree Besides Lab Work?
Dec 24, 2008
Replies
2
Views
2K
Effect of mass and springs on the damping of mass spring system
Dec 24, 2008
Replies
5
Views
24K
Deriving Hamilton's Equations for a Particle: A Non-Physicist's Guide
Dec 23, 2008
Replies
4
Views
4K
Tension in a Pendulum String / Rod
Dec 23, 2008
Replies
2
Views
7K
How to Calculate Bullet Trajectory and Distance in Game Development?
Dec 22, 2008
Replies
2
Views
5K
HELP required calculating spring strength.
Dec 22, 2008
Replies
15
Views
7K
Q: Would you rather land on water or marshmallow?
Dec 22, 2008
2
Replies
37
Views
7K
Does an impulsive force produce any work?
Dec 22, 2008
Replies
5
Views
4K
Turning Force vs. Accelerating Force
Dec 22, 2008
Replies
9
Views
5K
A question about gravity/upward motion
Dec 22, 2008
Replies
21
Views
4K
How much pressure does water have to be in for it to phase change
Dec 21, 2008
Replies
2
Views
4K
Moment of Inertia of rectangular plate
Dec 21, 2008
Replies
20
Views
74K
Finding weight of an unknown mass
Dec 21, 2008
Replies
5
Views
8K
Hydrostatics QA: Why Does Weight Increase When Adding Floating Material?
Dec 21, 2008
Replies
3
Views
2K
Elephant toothpaste experiment cannon?
Dec 20, 2008
Replies
2
Views
4K
What speed is something moving at right before it stops?
Dec 20, 2008
Replies
15
Views
3K
Understanding Mechanical Advantage in Pulley Systems
Dec 20, 2008
Replies
12
Views
4K
Understanding Dumbbell Rotation: Laws and Material Constants
Dec 20, 2008
Replies
3
Views
3K
Uniform disk lying on a flat, frictionless surface
Dec 19, 2008
Replies
9
Views
4K
Circular motion : direction of frictional force
Dec 19, 2008
Replies
5
Views
13K
What does the principal axes help in rotation probelm?
Dec 19, 2008
Replies
5
Views
5K
Atmospheric Pressure: Exploring Micro and Macro Perspectives
Dec 19, 2008
Replies
17
Views
11K
Why do rotating pulleys have different tensions on either side?
Dec 18, 2008
Replies
2
Views
6K
First Newton's Law: Why Only Two?
Dec 18, 2008
Replies
8
Views
2K
How can I find the acceleration of the plank
Dec 18, 2008
Replies
3
Views
3K
Help understanding rotation relations in different frame
Dec 18, 2008
Replies
6
Views
3K
Can a ball roll down a frictionless plane?
Dec 18, 2008
Replies
16
Views
17K
Understanding the Net Work Energy Concept: Defining F in Work Equations"
Dec 18, 2008
Replies
2
Views
2K
My Math or Science Teacher: Who is Correct?
Dec 17, 2008
Replies
2
Views
3K
Testing the "Space Drive": Breaking Laws of Conservation?
Dec 17, 2008
Replies
10
Views
3K
Why only positions and velocities
Dec 17, 2008
Replies
2
Views
2K
Translational vs. Rotational Kinetic Energy
Dec 17, 2008
Replies
2
Views
8K
EOMs for T Shaped Pendulum with Non-Conservative Force
Dec 16, 2008
Replies
3
Views
4K
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