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Conservation of energy, object at rest
Mar 7, 2015
Replies
8
Views
2K
Neglecting brownian motion for certain particle diameters?
Mar 7, 2015
Replies
1
Views
1K
Anyone here understands how a [overhead fan works?]
Mar 7, 2015
Replies
4
Views
1K
Measuring Tension Between Train Carriages
Mar 7, 2015
Replies
6
Views
3K
Differential Equations in simple mechanics?
Mar 6, 2015
Replies
13
Views
2K
Sound Generation: From Soap Bubbles to Nukes
Mar 6, 2015
Replies
6
Views
1K
Uniform Circular Motion Background theory?
Mar 5, 2015
Replies
1
Views
2K
Sports Physics and the Long Jump
Mar 5, 2015
Replies
1
Views
1K
What does the sound coming from an open column look like?
Mar 5, 2015
Replies
4
Views
1K
How can I displace the maximum amount of water in a bucket?
Mar 4, 2015
Replies
12
Views
3K
Is the ball's height the same on Earth and Mars?
Mar 4, 2015
Replies
2
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2K
Hyperbolic tangent function for terminal velocity with Vo>Vt
Mar 4, 2015
Replies
3
Views
3K
Conservation of Energy in Mechanics for Point Mass
Mar 4, 2015
Replies
2
Views
1K
Is Friction the Reason Spinning Tops Eventually Stop Rotating?
Mar 4, 2015
Replies
1
Views
1K
Macroscopic Objects at Relativistic Speed
Mar 3, 2015
Replies
10
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2K
Gravity of Earth combined with centripetal force
Mar 3, 2015
Replies
6
Views
2K
Acceleration perpendicular to velocity
Mar 3, 2015
Replies
17
Views
18K
Confused in acceleration and velocity
Mar 3, 2015
Replies
23
Views
2K
What are the forces acting while squeezing a ball?
Mar 3, 2015
Replies
18
Views
6K
Derivation of wave equation and wave speed
Mar 3, 2015
Replies
3
Views
6K
Ideal gas law combined with vapor pressure
Mar 2, 2015
Replies
11
Views
6K
Lagrangian density of Newtonian gravity
Mar 2, 2015
Replies
11
Views
8K
Does a scale *display* weight or mass?
Mar 2, 2015
Replies
5
Views
3K
Inclined plane normal force varies by coordinate system?
Mar 2, 2015
Replies
3
Views
2K
Is the force for centripetal acceleration inversely proportional to the radius?
Mar 2, 2015
Replies
11
Views
3K
Momentum is not conserved with elastic bouncing ball?
Mar 2, 2015
Replies
2
Views
2K
Rotating EM Source: Learn About Its Effects
Mar 1, 2015
Replies
12
Views
1K
A problem about virtual work principle for continuous system
Mar 1, 2015
Replies
1
Views
2K
Conservation of momentum in a system, direction changes?
Mar 1, 2015
Replies
2
Views
959
Moment of inertia and rotational motion
Mar 1, 2015
Replies
11
Views
2K
Pressure and normal stress in fluid mechanics
Mar 1, 2015
Replies
1
Views
2K
Newton's gravitational formula wrong?
Mar 1, 2015
Replies
16
Views
7K
How do GPS Satellites work exactly?
Feb 28, 2015
Replies
5
Views
2K
Projectile launcher theory. ideas?
Feb 28, 2015
Replies
1
Views
3K
Kinetic Theory of Gases Derivation
Feb 28, 2015
Replies
1
Views
2K
Does ionization affect the volume of hydrogen gas at STP?
Feb 28, 2015
Replies
4
Views
1K
Explanation for ball hovering in a vertical stream
Feb 28, 2015
Replies
2
Views
2K
Origin of 'harmonics' in Helmholts-type resonators
Feb 27, 2015
Replies
8
Views
5K
Gravity/density equation? Giant ball of water
Feb 27, 2015
Replies
1
Views
1K
Does radioactive decay slow in a particle accelerator
Feb 27, 2015
Replies
10
Views
2K
Calculating Force of Wind on Flat Object: A Skydiving Coach's Guide
Feb 26, 2015
Replies
12
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3K
How Does Pressure in a Sealed Container Change Over Multiple Cycles?
Feb 26, 2015
Replies
3
Views
1K
Moment of Inertia at a point away from centre of Mass.
Feb 26, 2015
Replies
1
Views
1K
Trajectory of a turning particle
Feb 25, 2015
Replies
9
Views
2K
What is the solution to this pulley problem?
Feb 25, 2015
Replies
20
Views
3K
Is Kinetic Energy Equal to Negative Potential Energy in Circular Orbital Motion?
Feb 25, 2015
Replies
3
Views
2K
Grade 12 physics projectile concept question
Feb 25, 2015
Replies
1
Views
860
One submersible water pump and two tanks?
Feb 24, 2015
Replies
9
Views
7K
Analytical formulation of Newton's Laws
Feb 24, 2015
Replies
4
Views
1K
What is the Elastic Limit Measurement Unit?
Feb 24, 2015
Replies
1
Views
1K
Simulation of internal mechanics of materials of high restitution
Feb 23, 2015
Replies
1
Views
1K
Velocity of an object Rotating in vacuum , Gravity applies
Feb 23, 2015
Replies
4
Views
2K
Moment of Inertia of a Square: Problem with Certain Method
Feb 23, 2015
Replies
12
Views
3K
Two great fallacies in science
Feb 23, 2015
Replies
3
Views
1K
Understanding Newton's Law of Cooling: Definition, Equation, and Application
Feb 23, 2015
Replies
2
Views
2K
Initial velocity by measuring negative acceleration?
Feb 23, 2015
Replies
9
Views
2K
Velocity of an object accelerating towards a mass
Feb 23, 2015
Replies
11
Views
2K
Zero velocity, Zero acceleration
Feb 22, 2015
Replies
19
Views
2K
Does the potential energy of a spring do work on the both
Feb 22, 2015
Replies
3
Views
1K
Momentum, why can we change the system?
Feb 22, 2015
Replies
5
Views
2K
What is causing the normal force in circular motion?
Feb 22, 2015
Replies
3
Views
3K
Understanding Force of a Spring: Restoring Force vs Applied Force Explained
Feb 22, 2015
Replies
8
Views
5K
How Much Energy Can Be Extracted from a Rotating Disk?
Feb 22, 2015
Replies
15
Views
2K
Inertia and a Rocket that doesn't accelerate anymore
Feb 22, 2015
Replies
4
Views
1K
Simple Harmonic Motion and acceleration
Feb 21, 2015
Replies
6
Views
6K
The acceleration of gravity depends on its location
Feb 21, 2015
Replies
10
Views
1K
Racing on Water Slides: Does Weight Matter?
Feb 21, 2015
Replies
5
Views
3K
Saturated vapour pressure - why an equilibrum is reached?
Feb 21, 2015
Replies
12
Views
2K
Force require to move water through a pipe?
Feb 20, 2015
Replies
11
Views
13K
Physics of Glove side movements in Baseball Pitching
Feb 20, 2015
Replies
1
Views
2K
Simple Harmonic Motion, Initial Displacement vs Initial Cond
Feb 20, 2015
Replies
4
Views
2K
The sound of a perfect square wave
Feb 20, 2015
Replies
5
Views
2K
Is it possible for antimatter to different inertia?
Feb 19, 2015
Replies
1
Views
1K
Why static friction is directely proposnal to normalreaction
Feb 19, 2015
Replies
2
Views
1K
Surge Pressure Stagnation Pressure Static Pressure Bernoulli
Feb 19, 2015
Replies
6
Views
3K
Relationships between potential energy and distance
Feb 19, 2015
Replies
1
Views
5K
What is the opposite action to velocity
Feb 18, 2015
Replies
2
Views
2K
Is it possible to have zero velocity and zero acceleration?
Feb 18, 2015
Replies
35
Views
8K
I thought springs can only pull
Feb 18, 2015
Replies
5
Views
1K
Constant acceleration kinematics
Feb 18, 2015
Replies
18
Views
2K
Test generator software for HS physics
Feb 18, 2015
Replies
2
Views
4K
Average velocity in uniform circular motion
Feb 18, 2015
Replies
4
Views
16K
Tension in rod of a bicycle wheel skewer
Feb 17, 2015
Replies
4
Views
2K
Total Kinetic Energy: Moment of Inertia & CM Axis
Feb 17, 2015
Replies
7
Views
2K
Mass v Weight, Earth Moon and Space.
Feb 16, 2015
Replies
2
Views
1K
Rotational Motion - Disk-Disk Collision problem
Feb 16, 2015
Replies
2
Views
1K
I have a question about conservation of energy
Feb 16, 2015
Replies
7
Views
1K
Conservation of Energy and the angle of the incline
Feb 16, 2015
Replies
4
Views
3K
Rotational Spring Arbitrary Motion
Feb 16, 2015
Replies
1
Views
2K
Centripetal Force: Normal Contact Force & Velocity
Feb 15, 2015
Replies
7
Views
2K
Rotating Horizontal Tube filled with ideal liquid
Feb 15, 2015
Replies
17
Views
4K
Is the Formula P=Torque(angular velocity) Valid for Measuring Bicycle Power?
Feb 15, 2015
Replies
1
Views
1K
Calculating apoapsis from position and velocity
Feb 14, 2015
Replies
5
Views
5K
Explaining Rotational Mechanics: Friction and Stationary Disc
Feb 14, 2015
Replies
5
Views
2K
Speed of sound in mixture of gases
Feb 13, 2015
Replies
1
Views
4K
Drag racing acceleration and friction
Feb 13, 2015
Replies
2
Views
4K
How Do You Calculate Moment of Inertia for CD and FE in a Multi-Rod System?
Feb 12, 2015
Replies
3
Views
1K
How to determine speed with no frame of reference?
Feb 12, 2015
Replies
21
Views
3K
How does resonance of waves work?
Feb 11, 2015
Replies
11
Views
2K
How far water flows in a tilted oven before evaporating?
Feb 11, 2015
Replies
10
Views
2K
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