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Explaining Tension: Get Help Now
Jan 13, 2008
Replies
4
Views
5K
Work During Melting of Ice at 20C: Is Latent Heat Equal?
Jan 13, 2008
Replies
22
Views
17K
Sounds of Music - Metallophone
Jan 13, 2008
Replies
4
Views
4K
Projectiles 3D. Working with forces like wind
Jan 13, 2008
Replies
1
Views
3K
What factors affect the pitch and tuning of organ pipes?
Jan 13, 2008
Replies
8
Views
26K
Wing Commander Physics and Bernoulli's Principle?
Jan 12, 2008
Replies
5
Views
3K
What is the potential nuclear energy in a human body?
Jan 11, 2008
Replies
2
Views
9K
Theoretical mechanics question
Jan 11, 2008
Replies
7
Views
4K
Forklift Stability: How Much Weight to Keep from Tipping?
Jan 9, 2008
Replies
5
Views
5K
How high could you jump on a trampoline with increasing tension?
Jan 9, 2008
Replies
15
Views
9K
Can you feel the weight of a cloud as it flies over?
Jan 9, 2008
Replies
3
Views
4K
Understanding Reference Frames: Generality & Abstractions
Jan 8, 2008
Replies
3
Views
3K
Pressure in Star-Shaped Balloon: Fact or Fiction?
Jan 8, 2008
Replies
2
Views
2K
Throwing a ball on smooth surface.
Jan 7, 2008
Replies
1
Views
2K
Newton's 3rd law not applicable to megnetic forces?
Jan 7, 2008
Replies
7
Views
4K
Playing basketball on the moon?
Jan 7, 2008
Replies
11
Views
6K
Can an object travelling really fast catch friction?
Jan 6, 2008
Replies
5
Views
8K
Can a Closed Jar Measure the Weight of Flying Bees Inside?
Jan 6, 2008
Replies
43
Views
31K
Understanding Tension in a Vertical Pendulum: Calculation and Explanation
Jan 6, 2008
Replies
13
Views
3K
Q on basic principles of weight and mass
Jan 6, 2008
Replies
6
Views
3K
What happens to the pressure and byproducts in a contained hydrogen explosion?
Jan 4, 2008
Replies
2
Views
4K
Surface tension of ethanol solution?
Jan 4, 2008
Replies
2
Views
13K
Understanding Van de Graaff Generator Behavior: Paper vs. Aluminum Contact
Jan 4, 2008
Replies
1
Views
3K
Solutions to Newtonian gravity
Jan 3, 2008
Replies
28
Views
6K
Equations of motion of a pendulum in a cart.
Jan 2, 2008
Replies
2
Views
4K
Is Work Done When Cycling Up a Hill with Constant Velocity?
Jan 2, 2008
Replies
6
Views
3K
Anyone working on Reactionless Gyroscopic Generator?
Jan 2, 2008
Replies
1
Views
4K
How to Fall Through Walls: A Theory Explained
Jan 2, 2008
Replies
6
Views
4K
Weight of the whole earth with reference to an apple
Jan 1, 2008
Replies
1
Views
4K
No work done (apparent paradox) What am I missing?
Dec 31, 2007
Replies
10
Views
15K
Ratio of speeds in an elliptic orbit
Dec 31, 2007
Replies
3
Views
7K
How Does Power Relate to Constant Acceleration in Physics?
Dec 31, 2007
Replies
7
Views
5K
Why water evaporates below 100 ºC
Dec 30, 2007
Replies
27
Views
29K
Dynamical systems: celestial mechanics, Poincare, Laplace, butterfly effect
Dec 30, 2007
Replies
9
Views
6K
Finding the coefficient of friction
Dec 29, 2007
Replies
1
Views
4K
Why Does Filling a Glass Affect Its Sound Wave Pitch?
Dec 29, 2007
Replies
2
Views
5K
Momentum Definition: Inertia, Classical & Quantum
Dec 29, 2007
Replies
4
Views
7K
Does Object Positioning on a Scale Affect Its Measured Weight?
Dec 28, 2007
Replies
3
Views
3K
Dirt and water streaks of car bonnet
Dec 28, 2007
Replies
3
Views
5K
How can weight and motion combine to create torque?
Dec 28, 2007
Replies
9
Views
4K
Can Three Holes in a Tall Cylinder of Water Create a Hydrodynamic Coincidence?
Dec 28, 2007
Replies
6
Views
3K
Momenum and differential of momentum
Dec 27, 2007
Replies
6
Views
2K
How does kinetic friction change around a curve
Dec 27, 2007
Replies
2
Views
3K
Law of conservation of energy wrong?
Dec 27, 2007
2
Replies
50
Views
14K
Spaceships, matching course and speed, internet tutorial and much confusion
Dec 26, 2007
Replies
8
Views
4K
Solving an Acceleration Problem - Tips & Guidance Needed
Dec 26, 2007
Replies
4
Views
3K
Calculating Force of Expanding Compressed Gas
Dec 26, 2007
Replies
6
Views
9K
Understanding Power Dissipation in Transmission Lines
Dec 26, 2007
Replies
5
Views
5K
Torque on a Rigid Body: Explained
Dec 25, 2007
Replies
2
Views
3K
Why is kinetic energy not a vector
Dec 24, 2007
Replies
5
Views
18K
Why do scientists use sound waves in water?
Dec 24, 2007
Replies
3
Views
6K
Aerodynamics issue (at least, I hope )
Dec 23, 2007
Replies
7
Views
2K
Flowrate and pressure after a size reduction
Dec 23, 2007
Replies
2
Views
14K
Harnessing Energy from Water: Is it Possible?
Dec 23, 2007
Replies
31
Views
5K
Creating a Tutorial on Vertical Kinematics - Need Help by Tuesday!
Dec 22, 2007
Replies
1
Views
3K
Coefficients of static friction
Dec 21, 2007
Replies
6
Views
8K
Water fountain +dynamo (Free energy?)
Dec 19, 2007
Replies
19
Views
20K
Understanding Momentum and Gravity on the Moon
Dec 19, 2007
Replies
7
Views
12K
Help Needed: Working Out Resistor Size for Potential Divider
Dec 19, 2007
Replies
5
Views
2K
Can Kinetic Energy Always Be Conserved in Elastic Collisions?
Dec 18, 2007
Replies
3
Views
4K
Why does a volley ball and HUP allow for magical transportation on the water?
Dec 18, 2007
Replies
2
Views
2K
Avoid Sinking in Water: Speed for 100kg Person/300cm2 Feet
Dec 17, 2007
Replies
6
Views
3K
The Music of Space: Could Space Dust Transmit Sound?
Dec 17, 2007
Replies
4
Views
2K
Understanding Gravity: The Relationship Between Mass and Acceleration
Dec 17, 2007
Replies
11
Views
3K
Collision in Western Australia, Australia
Dec 16, 2007
Replies
4
Views
4K
Work Done & Friction: Definition & Effect
Dec 16, 2007
Replies
4
Views
3K
How Do Figure Skates Enhance Skating Performance?
Dec 16, 2007
Replies
11
Views
8K
What makes a material able to spread weight
Dec 16, 2007
Replies
10
Views
13K
Hamiltons Principle proving Newtons laws?
Dec 16, 2007
Replies
4
Views
3K
Is Rotational Kinetic Energy Analogous to Work in Torque Analysis?
Dec 14, 2007
Replies
18
Views
9K
Spring-mass oscillate in 1-D on frictionless horizontal surface
Dec 14, 2007
Replies
6
Views
7K
Angular Collision Resolution question
Dec 12, 2007
Replies
5
Views
4K
Is There a Safer Way to Store Hydrogen in Cars?
Dec 11, 2007
Replies
2
Views
2K
Do fins help an object rotate?
Dec 11, 2007
Replies
5
Views
2K
Thermodynamic potentials and equilibrium
Dec 11, 2007
Replies
8
Views
4K
Is Static Friction Capable of Doing Work?
Dec 10, 2007
Replies
39
Views
15K
Converting milliamp hours into work
Dec 10, 2007
Replies
10
Views
5K
Help me with some equations on torque & acceleration
Dec 9, 2007
Replies
13
Views
5K
Equivalent acceleration of an accelerometer
Dec 9, 2007
Replies
3
Views
5K
Action and Reaction - I. Newton
Dec 9, 2007
Replies
2
Views
2K
The Relation of Pressure to Molecular Energy
Dec 9, 2007
Replies
1
Views
3K
Rotating Pool Ball: Learn How to Compute Rotation
Dec 9, 2007
Replies
9
Views
4K
Need help understanding KE rotation
Dec 8, 2007
Replies
3
Views
2K
Rotating motion of a D.C motor
Dec 8, 2007
Replies
9
Views
5K
Proof of Newtons gravitational law?
Dec 7, 2007
Replies
19
Views
20K
Middle School Science Question: Conductivity of Water
Dec 7, 2007
Replies
11
Views
7K
What is an example of a sound that is intense but not loud?
Dec 7, 2007
Replies
2
Views
5K
Calculating Work Done by a Push: Weight vs Push Forces
Dec 7, 2007
Replies
4
Views
3K
What Are Potential Holes in Liquids and Their Implications?
Dec 6, 2007
Replies
1
Views
4K
Basic kinematics equations question
Dec 6, 2007
Replies
8
Views
13K
Can the shape of Earth affect its weight and gravity?
Dec 4, 2007
Replies
5
Views
4K
Power Consumption: Is Unplugging Worth It?
Dec 4, 2007
Replies
4
Views
4K
Understanding Space and Time Warping with Velocity: A Quantum Perspective
Dec 4, 2007
Replies
5
Views
4K
How can I rotate a shape in 2D space?
Dec 4, 2007
Replies
3
Views
3K
Angular velocity and rotational motion
Dec 3, 2007
Replies
12
Views
14K
Can a Non-Linear Spring Constant Affect Projectile Motion Results?
Dec 3, 2007
Replies
20
Views
7K
Is stoke's number same as inertial impaction parameter?
Dec 3, 2007
Replies
2
Views
7K
E+M fields for a localized pulse
Dec 2, 2007
Replies
13
Views
4K
Does Reducing a Satellite's Speed Guarantee Its Descent to Earth?
Dec 2, 2007
Replies
1
Views
3K
About force, mass, Newton's 2nd law and inertial frame
Dec 2, 2007
Replies
4
Views
5K
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