Mechanics Forum

Post thread
Position and speed are enough in a physical system?
Replies
3
Views
1K
How Do You Measure the Length of a Pendulum with Non-Spherical Bobs?
Replies
3
Views
2K
The height in the potential gravitational energy
Replies
3
Views
1K
Testing Spring Force in Machine Movement
Replies
1
Views
1K
Plunging into water feet first, as streamlined as you can be
Replies
2
Views
1K
Pressure and Weight in Water Tank
Replies
6
Views
13K
Classical mechanics changing mass
Replies
4
Views
1K
K.E. and P.E. in a Pendulum and Spring
Replies
4
Views
2K
Vibratory Motion: Resonance Sharpness, Amplitude & Damping
Replies
3
Views
1K
Calculating Average Power for Sinusoidal Acceleration with an Accelerometer
Replies
16
Views
3K
Is angular momentum always conserved?
Replies
13
Views
5K
Why does a greased needle float on water?
Replies
18
Views
6K
Does air in an open bag add weight?
Replies
7
Views
8K
Definition of inertial reference frames
Replies
5
Views
2K
Is it possible to compress speed into a material?
Replies
1
Views
861
Why Is My MATLAB Program Returning Incorrect Values for Airplane Path?
Replies
10
Views
2K
Centrifugal force and attraction force
Replies
2
Views
3K
What Determines the Direction of Acceleration in Circular Motion?
Replies
5
Views
2K
Deriving the doppler shift equation for sound
Replies
1
Views
4K
Free-Body Diagrams: Tension & Weight of Blocks A & B
Replies
2
Views
2K
A Curious question About Ballistic Pendulum Solution
Replies
4
Views
2K
Horsepower vs hill gradient problem
Replies
8
Views
4K
Conservation of momentum of two boats
Replies
27
Views
5K
Is there torque involved in lifting a pot
Replies
2
Views
1K
Acceleration due to gravity of a rocket
Replies
12
Views
5K
How does a purse hook/hanger works?
Replies
7
Views
11K
Elastic and inelastic collisions
Replies
10
Views
5K
Maximizing Projectile Efficiency: Energy Conservation in High School Physics
Replies
3
Views
1K
Why pressure inside a liquid in different shaped vessels at
Replies
5
Views
2K
Choosing unit vectors for harmonic motion problems
Replies
2
Views
944
How Can a Single Component Reproduce Billions of Sounds?
Replies
5
Views
2K
Does mass impact speed on a ramp?
Replies
27
Views
13K
Finding the max speed of an object between two point
Replies
16
Views
11K
Molecular speed and energy distributions
Replies
1
Views
1K
Simple Harmonic Motion experiment
Replies
11
Views
6K
Statistical Mechanics of Phase Transitions
Replies
1
Views
3K
Where Does the Momentum of a Rolling Ball Go?
Replies
4
Views
1K
Are 7.1 surround sound headphones possible?
Replies
6
Views
3K
Component of angular velocity in rigid body motion -- which is right?
Replies
3
Views
1K
Conservation of momentum when two objects collide
Replies
4
Views
2K
Hydrostatics: What remains the same in a fluid?
Replies
6
Views
1K
Griffiths E&M and Convention of the Sign of Potential
Replies
2
Views
1K
Website for Classical Mechanics
Replies
2
Views
1K
Effective potential energy minimum
Replies
3
Views
2K
Bicycle pedal press power reading
Replies
22
Views
3K
Terminal Velocity: Student Investigation & Incorrect Book Answer
Replies
9
Views
3K
How does this train work? (vid)
Replies
10
Views
2K
Newton's Rings: Darker or Brighter Central Spot?
Replies
3
Views
2K
Angular momentum in Uniform circular flow
Replies
3
Views
1K
Velocity calculation in US system from acceleration
Replies
1
Views
875
Mechanical Waves: Essential Properties of Medium for Propagation
Replies
5
Views
2K
Measuring varied power per revolution of a bicycle crank/chainring
Replies
25
Views
5K
Reason for motion after terminal velocity
Replies
12
Views
2K
Are Pendulum Waves Truly Waves Without Physical Connections?
Replies
10
Views
3K
How Can Friction Force Be Measured and Compared Across Different Materials?
Replies
5
Views
2K
How Does Torque Balance Apply to an Upside Down Vertical Pendulum?
Replies
2
Views
1K
How can I better understand Newton's Principia beyond just reading the words?
Replies
5
Views
2K
What does the centripetal force equal? (generally)
Replies
6
Views
6K
EMT with pressure and volume question that might save lives
Replies
4
Views
1K
Is the Work Done in Rolling a Stone Less Than Lifting It?
Replies
4
Views
1K
Planning Space Flight: Change in Acceleration
Replies
29
Views
3K
Speed of sound in turbulent air?
Replies
6
Views
3K
What is the Best Kinetic Theory Book?
Replies
1
Views
1K
What is the maximum velocity of object A if its weight is doubled?
Replies
4
Views
1K
Efficiency of a Solar Powered Car
Replies
13
Views
3K
What is the frequency of the harmonic potential?
Replies
5
Views
1K
Inelastic Collisions: Momentum Conservation & Examples
Replies
4
Views
1K
Speed of Ball: Wet Pitches Increase Horizontal Velocity
Replies
1
Views
803
Work, Energy & Power confusion
Replies
2
Views
2K
Unraveling the Concept of Energy Position in Classical Physics
2
Replies
61
Views
6K
Impulse of Dropped Balls: Higher Heights Explained
Replies
2
Views
1K
Gyroscopic precession: What provides the centripetal force?
Replies
9
Views
4K
What Are Beginner-Friendly Books for Learning Quantum Mechanics?
Replies
5
Views
1K
Why Does Kinetic Energy Change Near Light Speed?
Replies
3
Views
929
Understanding Dual Mass Spring System: Relating Acceleration and Oscillations
Replies
1
Views
2K
Pressure cooker at 1 atmosphere?
Replies
4
Views
1K
Is hydraulic jack violation of thoermodynamics
Replies
1
Views
1K
Acceleration in Space: Questions & Answers
Replies
7
Views
2K
Did Newton write a glossary of physics?
Replies
1
Views
839
Does the shape of a car produce lift or downforce?
Replies
7
Views
7K
Calculating Force given velocity and mass of two objects
Replies
6
Views
2K
Wave speed of a stretched string
Replies
3
Views
5K
Does Zero Linear Momentum Always Mean Zero Kinetic Energy?
Replies
4
Views
7K
Instantaneous velocity when non-constant acceleration
Replies
8
Views
2K
Zero Potential Energy: Does an Absolute Zero Exist?
Replies
5
Views
4K
Is blowing up a balloon a great analogy for Avogadro's Law?
Replies
2
Views
3K
Masses and springs in R^3XR^2 and K.G. Eq. on a lattice?
Replies
1
Views
1K
How to Calculate Sliding Friction in Chain Conveyors?
Replies
1
Views
1K
Question about Newton's 3rd law nd motion
Replies
2
Views
1K
Anyone ever wondered is there a least Velocity, acceration?
Replies
13
Views
2K
Frictional Force: Motion Direction Example?
Replies
5
Views
1K
Conservation of momentum and conservation of mechanical energy
Replies
9
Views
2K
Impulse: Question About Momentum Transfer
Replies
4
Views
3K
Can Hydraulic Circuits Transport Energy Without Compressible Oil?
Replies
3
Views
1K
Gravitational Potential Energy Sign
Replies
27
Views
5K
Centripetal Force: Why Static Friction is Used in Bank Curve Problems
Replies
3
Views
1K
Force of tension of spring and rope
Replies
2
Views
2K
Conservation of energy and time-varying forces
Replies
20
Views
3K
Understanding Shared Potential Energy in a Gravitational System
Replies
5
Views
1K
Centripetal Force and Constant speed
Replies
8
Views
2K

Hot Threads

Hot Threads

Recent Insights

Back
Top