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Possible new reformulation of classical mechanics
Jul 22, 2010
Replies
8
Views
2K
Coke physics (ice and pressure)
Jul 22, 2010
Replies
6
Views
5K
What Are the Correct Terms for Rolling Wheels vs. Rolling Balls?
Jul 22, 2010
Replies
3
Views
3K
Can DC Motors Recharge Batteries?
Jul 22, 2010
Replies
14
Views
5K
Forces on Pendulum: Resolving mg & T
Jul 21, 2010
Replies
2
Views
4K
Calculating Drag in 3D with Different Areas & Coefficients
Jul 21, 2010
Replies
6
Views
4K
Can Fundamental Yanks Replace Forces in Physics?
Jul 21, 2010
Replies
3
Views
4K
Calculating force of colision in Newton's Cradle
Jul 21, 2010
Replies
1
Views
3K
Calculate Rocket Launch Speed | Andrew's Problem
Jul 21, 2010
Replies
5
Views
6K
Power saving device too good to be true?
Jul 20, 2010
Replies
9
Views
13K
Qualitative query regarding Newton's Law of Universal Gravitation
Jul 20, 2010
Replies
7
Views
3K
Friction acting on a ball on an inclined plane
Jul 20, 2010
Replies
1
Views
3K
Does Newtons of an Egg drop vary accordingly to height?
Jul 20, 2010
Replies
3
Views
7K
Circular motion at end of string in horizontal plane
Jul 19, 2010
Replies
4
Views
3K
Mechanical Failure of a Truncated Cone
Jul 19, 2010
Replies
4
Views
3K
Finding Mass of Block B in Triangle with Pulley & Friction Coefficients
Jul 19, 2010
Replies
1
Views
6K
What is the Maximum Height of a Pendulum Ball with Constant Wind Force?
Jul 18, 2010
Replies
1
Views
2K
Solving Complex Velocity from Particle Falling in Gravity
Jul 17, 2010
Replies
4
Views
2K
Calculate Pendulum Frequency: Length, Weight & Height
Jul 17, 2010
Replies
7
Views
6K
On the notion of pressure in the canonical ensemble
Jul 17, 2010
Replies
1
Views
2K
What does infinity potential mean?
Jul 17, 2010
Replies
2
Views
9K
What's the energy source for capillarity to lift liquid up?
Jul 17, 2010
Replies
18
Views
4K
Expansion of the Universe, Dark Energy and Conservation of energy.
Jul 17, 2010
Replies
2
Views
4K
Torque and holding torque question
Jul 16, 2010
Replies
7
Views
4K
Is Pressure a Scalar Quantity or a Vector?
Jul 16, 2010
3
Replies
102
Views
15K
What Causes the 'Knuckle' Effect in Sports Balls?
Jul 16, 2010
Replies
8
Views
13K
Calculating Viscous and Pressure Drag On A Sphere
Jul 16, 2010
Replies
6
Views
11K
Calculating angular acceleration and translating to force
Jul 16, 2010
Replies
1
Views
3K
Calculate Water Flow Rate: Guide for Quarter Inch Holes
Jul 15, 2010
Replies
1
Views
2K
Variable torque due to rotation
Jul 15, 2010
Replies
3
Views
3K
Why do things rotate? I know what torques are .the question is deeper than that
Jul 15, 2010
Replies
6
Views
2K
Understanding Angular Velocity: Why is it Perpendicular to Circular Motion?
Jul 15, 2010
Replies
6
Views
2K
Drag/friction on a cylinder rotating in water of different volumes
Jul 15, 2010
Replies
1
Views
4K
The Acceleration of the Center of Mass and External Force
Jul 14, 2010
Replies
5
Views
5K
Does the ball rotate about its axis?
Jul 14, 2010
Replies
14
Views
4K
Experienced Physicist Looking to construct Particleaccelerator
Jul 14, 2010
Replies
7
Views
2K
Does Increasing the Elevation Affect Maximum Static Friction?
Jul 13, 2010
Replies
4
Views
2K
Understanding the Relationship Between Time and Speed: A Confused Exploration
Jul 13, 2010
Replies
9
Views
5K
E=mc^2 and gravitational potential energy
Jul 12, 2010
Replies
5
Views
4K
Question possibly to do with atmospheric pressure (but possibly not)
Jul 12, 2010
Replies
2
Views
4K
Kinematics and rigid body simulation
Jul 11, 2010
Replies
6
Views
3K
Sound waves patterns produced by rifle fire
Jul 11, 2010
Replies
2
Views
2K
What is the relationship between club length and club speed in a golf swing?
Jul 11, 2010
Replies
2
Views
4K
Fluid dynamics (masters level)
Jul 11, 2010
Replies
2
Views
3K
Conservation of energy - olympiad problem
Jul 11, 2010
Replies
7
Views
2K
Time independent acceleration equation?
Jul 11, 2010
Replies
2
Views
4K
Optimal Speed for Fuel Efficiency
Jul 10, 2010
Replies
7
Views
8K
Newton's 1st law; a special case?
Jul 10, 2010
Replies
1
Views
2K
Moment of inertia for a hollow cube. Rotating about diagonal opp corners
Jul 9, 2010
Replies
5
Views
6K
How Does Acceleration Affect the Power Required to Overcome Drag?
Jul 9, 2010
Replies
20
Views
4K
Calculate Torque and directional force
Jul 8, 2010
Replies
3
Views
3K
Amount of kinetic energy in universe
Jul 8, 2010
Replies
4
Views
3K
Direction of friction on bicycle wheels
Jul 7, 2010
Replies
2
Views
11K
Conservation of Energy, thinking question
Jul 6, 2010
Replies
2
Views
2K
What is the relationship between depth and pressure in water?
Jul 6, 2010
Replies
38
Views
5K
Clarification on How Wireless Charging Works
Jul 5, 2010
Replies
2
Views
3K
Equations of motion the conditions
Jul 5, 2010
Replies
20
Views
7K
Device That may defy the law of conservation
Jul 4, 2010
Replies
11
Views
3K
Hinged lever held by a string - Problem regarding forces
Jul 4, 2010
Replies
3
Views
2K
Newton's 2nd - assumption or observation?
Jul 4, 2010
Replies
31
Views
4K
Energy Dissipation when compressing a spring
Jul 4, 2010
Replies
1
Views
3K
Question about the conservation of momentum?
Jul 4, 2010
Replies
5
Views
2K
Physics in the sport of Basketball
Jul 3, 2010
Replies
11
Views
7K
Why is the length L divided by 2 in physical pendulum calculations?
Jul 3, 2010
Replies
1
Views
2K
Working of Van De Graff generator
Jul 3, 2010
Replies
1
Views
2K
Very confused about surface tension
Jul 2, 2010
Replies
3
Views
7K
Notation for Work Done: Mechanics vs. Thermodynamics
Jul 2, 2010
Replies
2
Views
2K
Drag torque of rotating cylinder
Jul 2, 2010
Replies
7
Views
20K
F = m x a, but what if velocity is constant (making a zero)?
Jul 2, 2010
Replies
10
Views
6K
Static Friction: Phone Books & Wood Blocks
Jul 2, 2010
Replies
4
Views
3K
Integrating accelerometer data (obtain velocity and distance)
Jul 1, 2010
Replies
1
Views
9K
3D elastic collisions of spheres: angular momentum
Jun 30, 2010
Replies
1
Views
8K
Is Additive Velocity Possible in Space Flight?
Jun 29, 2010
Replies
4
Views
3K
Fluid Mechanics - keeping water level constant
Jun 29, 2010
Replies
1
Views
4K
Accelerometer total not equal to 1
Jun 29, 2010
Replies
2
Views
2K
Problem with 3d impulse and collisions
Jun 28, 2010
Replies
25
Views
9K
Paradox with Newton's E=1/2mv2 ? Looking for clarification
Jun 28, 2010
Replies
19
Views
6K
Removal of 1 g from accelerometer
Jun 28, 2010
Replies
4
Views
3K
What are the units for centrifugal force and how do you calculate it?
Jun 28, 2010
Replies
27
Views
25K
Horsepower to G-Force: Calculations for a Tetherball
Jun 28, 2010
Replies
3
Views
6K
Does air molecules travel with the same speed as the sound wave?
Jun 27, 2010
Replies
2
Views
4K
Why Isn't Gravity a Repulsive Force Based on Energy Arguments?
Jun 27, 2010
Replies
5
Views
2K
HyperVelocity Mass Accelerator-Helical Solenoidal Model
Jun 26, 2010
Replies
2
Views
3K
Can a waterspout and whirlpool cancel each other out?
Jun 25, 2010
Replies
1
Views
3K
How does a bottle of paint spray work?
Jun 25, 2010
Replies
1
Views
4K
2 dimensional collision modeling
Jun 25, 2010
Replies
2
Views
3K
Help Basic Rotational Dynamics Question
Jun 25, 2010
Replies
4
Views
2K
How can I determine linear motion in 3D using a 3-axis accelerometer?
Jun 24, 2010
Replies
7
Views
6K
How Much Force is Needed to Hit a 90MPH Fastball?
Jun 24, 2010
Replies
5
Views
5K
A question about centrifugal force
Jun 24, 2010
Replies
8
Views
3K
Is the Electric Force in a Shuttling Ball Experiment Balanced?
Jun 23, 2010
Replies
4
Views
9K
Pressurizing Water: Effects on Air & Water
Jun 23, 2010
Replies
1
Views
4K
How Does Power Affect Force in Space Travel?
Jun 22, 2010
2
Replies
62
Views
12K
What is the derivation for a non-linear spring and its effects on deflection?
Jun 22, 2010
Replies
7
Views
35K
Understanding Earth's Rotation: Impact on Reference Frames
Jun 22, 2010
Replies
11
Views
3K
Power issues with power drill physics help needed please
Jun 21, 2010
Replies
31
Views
7K
Can someone clarify Wave Power?
Jun 21, 2010
Replies
1
Views
2K
What Causes Imbalance in Rotating Bodies?
Jun 21, 2010
Replies
4
Views
2K
Torque losses through gears due to inertia
Jun 20, 2010
Replies
1
Views
9K
Finding acceleration of blocks in a pulley system
Jun 20, 2010
Replies
1
Views
97K
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