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Is there impulse during a collision only?
Dec 11, 2016
Replies
4
Views
2K
How comes friction is not contact surface dependant?
Dec 11, 2016
Replies
24
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3K
Gravitational potential between two massive particles....
Dec 11, 2016
Replies
4
Views
1K
Shield against induction of sounds from remote source of RF
Dec 11, 2016
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1
Views
1K
How high does a pendulum go after pushing at equilibrium?
Dec 10, 2016
Replies
8
Views
1K
Calculating Angular Momentum Reduction in Rotating Rockets
Dec 10, 2016
Replies
14
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2K
Rolling Pendulum: Solving the Dynamics Equations
Dec 10, 2016
Replies
2
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2K
Calculating power spectral density from FFT
Dec 10, 2016
Replies
3
Views
5K
Approximating a spring constant for an air leg
Dec 10, 2016
Replies
1
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2K
Deriving continuity equation of phase space in Statistical Mechanics
Dec 9, 2016
Replies
1
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2K
Is Jules Verne's space cannon posible with a breathable fluid?
Dec 9, 2016
Replies
20
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2K
Gas Kinetic Energy: Monatomic or All Gases?
Dec 9, 2016
Replies
15
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4K
Acceleration as a function of x to a function of time
Dec 8, 2016
Replies
15
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2K
I fail to see how two counterrotating gyroscopes behave
Dec 8, 2016
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4
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1K
Potential energy in a Mass spring system
Dec 8, 2016
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2
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2K
Energy changes in mass spring system
Dec 8, 2016
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1
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1K
∆ energy when impacted by robot's arm
Dec 8, 2016
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3
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1K
Increase Velocity of Fluid: Less Pressure?
Dec 7, 2016
Replies
6
Views
1K
Is the usual Escape Velocity eqn an approximation?
Dec 7, 2016
Replies
2
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1K
Potentiel of a source in a corner (Fluid Mechanics)
Dec 7, 2016
Replies
1
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1K
Does a perfect spring oscillate forever in gravity?
Dec 7, 2016
Replies
9
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6K
Kinetic energy change with initial velocity
Dec 7, 2016
Replies
6
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4K
Position vector in spherical coordinates
Dec 7, 2016
Replies
3
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11K
Confusing speed of man in moon question
Dec 6, 2016
Replies
13
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2K
Momentum not conserved for Contracting Concentric Shells
Dec 5, 2016
Replies
3
Views
1K
Rate of Change of Vector in Rotating Frame
Dec 5, 2016
Replies
6
Views
4K
Planet Composition: Star Glare & Wavelengths
Dec 4, 2016
Replies
4
Views
1K
Why Is Torque Considered Positive in This Physics Problem?
Dec 4, 2016
Replies
1
Views
4K
Fundamental assumptions of statistical mechanics
Dec 4, 2016
Replies
1
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2K
Is the Concept of Fields Carrying Momentum Essential in Classical Physics?
Dec 4, 2016
Replies
20
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2K
Law of conservation of momentum in a non isolated system.
Dec 3, 2016
Replies
6
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4K
Hole Drilled into Sphere: Motion?
Dec 3, 2016
Replies
13
Views
1K
How to take the time derivative of a potential gradient ?
Dec 2, 2016
Replies
3
Views
3K
Potential energy in the presence of two fields
Dec 2, 2016
Replies
18
Views
2K
How come escape velocity isn't imaginary?
Nov 30, 2016
Replies
4
Views
1K
Oscillating Formation of Spherical Mass in elastic universe
Nov 30, 2016
Replies
1
Views
1K
Two Springs & Hooke's Law: Effect on Elastic Electrical Lead
Nov 30, 2016
Replies
1
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1K
The Relationship Between Volume and Force in a Sealed Syringe
Nov 30, 2016
Replies
9
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8K
Can we mimic a perpetual motion machien?
Nov 30, 2016
Replies
9
Views
2K
Simple Harmonic Motion & Centripetal Force
Nov 29, 2016
Replies
8
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2K
Calc-based conceptual problem with centripetal motion
Nov 29, 2016
Replies
1
Views
1K
Can hydrocarbons in oil wells move to vacuum zones?
Nov 28, 2016
Replies
17
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2K
Does a moving body possess impulse?
Nov 28, 2016
Replies
8
Views
5K
How can energy be lost to friction?
Nov 27, 2016
Replies
4
Views
2K
Bernoulli's Eq: P1=P2 & Torricelli's Eq
Nov 26, 2016
Replies
3
Views
2K
Is Inertia Caused by an Object's Mass and Gravitational Force?
Nov 26, 2016
Replies
3
Views
1K
Ball bounces back to same height after Angular Impulse?
Nov 26, 2016
Replies
3
Views
1K
Exploring the Curious Case of Non-Conserved Momentum: A Scientific Perspective
Nov 26, 2016
Replies
22
Views
4K
Understanding the Paradox of Centripetal Force in a Frictionless System
Nov 26, 2016
Replies
3
Views
1K
Momentum vs Kinetic Energy in classical physics
Nov 26, 2016
Replies
12
Views
2K
Finding distance travelled with drag
Nov 26, 2016
Replies
17
Views
8K
Is rotational Work the same as linear Work?
Nov 25, 2016
Replies
5
Views
1K
Violation of conservation law?
Nov 25, 2016
Replies
5
Views
1K
Measurement standard for joules = Momentum in kilograms
Nov 25, 2016
Replies
20
Views
5K
Conservation law form of Navier Stokes Equation
Nov 25, 2016
Replies
1
Views
5K
The Speed and time relationship
Nov 25, 2016
Replies
1
Views
1K
Sound Pressure in Partial Vacuum
Nov 24, 2016
Replies
1
Views
2K
Applications of coupled pendulums
Nov 24, 2016
Replies
2
Views
9K
Coupled pendulums with different masses
Nov 24, 2016
Replies
6
Views
6K
Conservation of momentum is valid here?
Nov 24, 2016
Replies
11
Views
3K
Bullet Velocity: 100,000 HP-Powered Distance in 1 Sec
Nov 23, 2016
Replies
8
Views
1K
Bernoulli Equation and Leakage in a Pipe
Nov 23, 2016
Replies
12
Views
5K
What is the meaning of Ai Aii Bi Bii in Vector potential?
Nov 23, 2016
Replies
8
Views
2K
Generalised Momentum: Defs & Meaning
Nov 23, 2016
Replies
5
Views
1K
Conservation of linear momentum when wheels are included
Nov 22, 2016
Replies
11
Views
3K
The force with which a stream of water pushes an object
Nov 21, 2016
Replies
10
Views
5K
Finding Pressure change as height changes with Pfinal given
Nov 20, 2016
Replies
11
Views
2K
How does one find the normal force when not at constant velocity or at rest?
Nov 20, 2016
Replies
1
Views
1K
Carbon dioxide and global warming
Nov 20, 2016
Replies
10
Views
2K
Force Produced from Fluid Motion
Nov 20, 2016
Replies
6
Views
1K
Collision of Rolling Ball and Cart
Nov 19, 2016
Replies
7
Views
2K
Mass to Energy: how is momentum conserved?
Nov 19, 2016
Replies
4
Views
1K
Carbonated Water Freezing and boiling points
Nov 18, 2016
Replies
11
Views
9K
Rolling Bowling Ball with backspin
Nov 18, 2016
Replies
3
Views
5K
How does KVL work in transformers?
Nov 18, 2016
Replies
2
Views
4K
How can potential energy be negative?
Nov 18, 2016
Replies
4
Views
12K
(2/3) as constant factor In Kinetic theory of gases
Nov 17, 2016
Replies
7
Views
2K
Momentum Transfer: Elastic Collision vs Inelastic Collision
Nov 17, 2016
Replies
11
Views
4K
Calculating Torque for Gyroscopes to Precess in Hubble Telescope
Nov 17, 2016
Replies
6
Views
2K
Collision of two billiard balls with spin
Nov 17, 2016
Replies
32
Views
5K
Newton's Law of Cooling and Resonance Phenomena
Nov 17, 2016
Replies
3
Views
1K
Bernoulli vs Newton - air flow characteristics
Nov 17, 2016
Replies
7
Views
4K
A more direct approach in determining moment of inertia?
Nov 17, 2016
Replies
1
Views
802
Why do objects accelerate with a net force?
Nov 15, 2016
Replies
13
Views
2K
Is There an Easier Way to Tell if Other Cars are Accelerating While Driving?
Nov 15, 2016
Replies
21
Views
3K
How do you find acceleration with F=mg and F=ma?
Nov 15, 2016
Replies
2
Views
2K
Finding firing angle of a projectile with drag.
Nov 15, 2016
Replies
6
Views
3K
Do speed cameras use interferometers, and how do they work?
Nov 14, 2016
Replies
6
Views
2K
How to Prove that a Flying Pendulum follows SHM
Nov 14, 2016
Replies
9
Views
2K
Tech Impact of Solutions to both Millennium Physics Problems
Nov 14, 2016
Replies
2
Views
1K
Sailboat Speed Question: Can a Motor Increase Speed Beyond 10 Knots with Sails?
Nov 14, 2016
3
Replies
92
Views
11K
Lagrangian for a rolling disk on horizontal plane
Nov 12, 2016
Replies
1
Views
1K
A doubt from Kinetic Theory of Gases
Nov 12, 2016
Replies
7
Views
1K
How photons exceeds their velocity?
Nov 12, 2016
Replies
25
Views
3K
About the equation for work done on gas
Nov 11, 2016
Replies
8
Views
1K
Understanding Complex Variables and Derivation of the Red Box Explained
Nov 11, 2016
Replies
1
Views
1K
Understanding Acceleration and Forces: Exploring the Physics of Ball Bouncing
Nov 11, 2016
Replies
9
Views
2K
How Is Net Work Calculated on an Incline?
Nov 10, 2016
Replies
3
Views
2K
Water evaporation by negative pressure and 0% of RH
Nov 10, 2016
Replies
4
Views
2K
When does potential energy change?
Nov 10, 2016
Replies
11
Views
4K
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