Mechanics Forum

Post thread
Is true force just "accepted" if it satisfies Newton law?
Replies
6
Views
2K
Correct formula for deflection of a falling object
Replies
6
Views
2K
Why Is Tension Equal in a Frictionless and Massless Pulley System?
Replies
3
Views
3K
Conservation of momentum and Moment of Inertia
Replies
3
Views
1K
Confusion about gravitational acceleration
Replies
5
Views
1K
Are the Reasons for Pendulum's Mass and Amplitude Independence Contradictory?
Replies
14
Views
3K
Exploring Physics & Math in Medical School: Books for Understanding
Replies
5
Views
2K
Why is it quieter to lower your hand when you catch a falling ball?
Replies
9
Views
1K
Torque to rotate pulley with equal mass on each side.
Replies
3
Views
2K
How did Newton explain his laws of motion?
Replies
17
Views
2K
Math Foundations -- Sign conventions in this soil pressure graph
Replies
9
Views
2K
Is Velocity Equal to a*t in an Acceleration vs Time Graph?
Replies
3
Views
2K
Lift: Probably my last question
Replies
7
Views
2K
Bernoulli's equation, Venturi effect, hydraulic head, nozzle
Replies
2
Views
2K
Bernoulli equation derivation with added mechanical work
Replies
13
Views
3K
LeSage gravitational theory: Can it be made to work?
Replies
15
Views
2K
How Does EMF Work? Exploring Force, Terminals & Charge Carriers
Replies
6
Views
1K
Why does water seek its own level?
Replies
1
Views
5K
A site that explains the physics behind particle Accelerators?
Replies
1
Views
1K
How Does Applying Forces to a 3D Axis System Affect Its Motion and Stability?
Replies
29
Views
3K
How to calculate Drag Coefficient?
Replies
26
Views
12K
Is work a function of state in adiabatic processes?
Replies
1
Views
2K
Speed of a wave on a string w.r.t. which reference frame
Replies
19
Views
2K
Finding Impact Depth: Most Realistic Way Possible
2
Replies
38
Views
6K
Velocity of a projectile launched from expanding gasses
Replies
1
Views
995
Falling time for a free falling object through large distances
Replies
8
Views
2K
Phase velocity and wave velocity
Replies
15
Views
6K
Exploring Pulley System Equilibrium: Solving for y when x Changes
Replies
5
Views
3K
Can a Circular Flow of Water with Turbines Generate Sustainable Energy?
Replies
8
Views
1K
Aerodynamics slipstream and drag
Replies
1
Views
2K
How far will a toy car travel with a small rocket motor
2
Replies
44
Views
4K
Can someone help calculate pressure drop ?
Replies
3
Views
1K
How do we decide dimension of motion?
Replies
23
Views
2K
Deriving equation of wave motion
Replies
1
Views
5K
Falling question about terminal velocity
Replies
3
Views
2K
Ball bouncing on a planet (no atmosphere) follow up questions
Replies
14
Views
2K
What will happen if i throw a cricket ball through Saturn's ring
Replies
10
Views
2K
Simple Harmonic Motion/Period of a Physical Pendulum
Replies
11
Views
4K
Pressure, surface area and force in tire
Replies
15
Views
6K
Motion on a frictionless Surface
Replies
11
Views
6K
Mechanical energy to kinetic energy storage....?
Replies
9
Views
2K
Simple question about acceleration from accelerometer
Replies
8
Views
2K
Understanding Work Done and Integration: Exploring Small Work and Electric Flux
4
Replies
105
Views
12K
Vacuum & Sound: What Happens to Energy?
Replies
3
Views
1K
Work-Energy theorem if the particle´s mass depends on time
Replies
11
Views
3K
Would this device(pic inside) work for boiling cold water?
Replies
15
Views
2K
Rolling a spray paint cap on a surface
Replies
1
Views
1K
Can you know which reference frame is accelerating?
Replies
22
Views
2K
Force exerted by a jumping dog
Replies
5
Views
3K
Finding torque from gyroscopic effect
Replies
1
Views
3K
Getting energy from deep ocean pressure
Replies
23
Views
5K
Can a plastic container break from having too much water
Replies
11
Views
4K
Calculating Filling Time for a Diving Tank with Changing Hydrostatic Pressure
Replies
2
Views
2K
Galilean invariance: Newton's 2nd Law of motion
Replies
19
Views
9K
Gaussian gun: Where does the extra kinetic energy come from?
Replies
11
Views
5K
Solving Car Collision: Velocity Impact of 40cm Rear End Impact
Replies
17
Views
2K
Is the Author's Approach to Nonholonomic Constraints Physically Correct?
Replies
10
Views
2K
Derivation of motion equations for collision detection
Replies
2
Views
1K
Difficulty extracting fluid from balloon via syringe
Replies
8
Views
3K
Difference between translation and uniform motion
Replies
5
Views
2K
What Happens When Water Meets a Black Hole?
Replies
10
Views
2K
Finding Friction Force on a Break Pad
Replies
1
Views
4K
Why isn't Kinetic Energy always equal to Potential Energy?
Replies
7
Views
3K
Coefficient of friction of various materials not listed in standard references
Replies
7
Views
3K
How Is Stoke's Drag Formula Derived Beyond Dimensional Analysis?
Replies
1
Views
2K
What is Pressure and surface tension in fluids
Replies
5
Views
2K
Calculate Torque to lift 7'-9' pole with 5-8 lbs at the end
Replies
20
Views
4K
What is the work function of Nichrome?
Replies
9
Views
3K
Proving that two integrals of potential energy are equal
Replies
5
Views
1K
Reynolds transport theorem derivation - linear momentum
Replies
5
Views
2K
Classical mechanics -- Throwing a balloon up into the air....
Replies
11
Views
2K
The Cross Product and Angular Momentum
Replies
6
Views
2K
Sizing a Solar Array To Boil Water
2
Replies
46
Views
6K
Calculation of Pressure in a Cylinder with an orifice on its surface
Replies
3
Views
2K
Confusion over 2nd law and conservation of momentum
Replies
3
Views
1K
Calculating distance from acceleration as function of speed
Replies
2
Views
2K
What is instantaneous acceleration?
2
Replies
43
Views
8K
Mass & Friction: Cart Question Answered
Replies
9
Views
1K
Why an integral vanishes? Angular momentum of a rigid body
Replies
4
Views
1K
Can a spring reach its theoretical velocity without launching a projectile?
Replies
14
Views
2K
Can a rider change the combined center of gravity of a motorcycle by leaning?
Replies
4
Views
2K
The observed wavelengths of the hydrogen spectrum
Replies
3
Views
2K
Why plucking of string creates two pulses?
Replies
6
Views
2K
Speed and pressure relative to a piston (fluids)
Replies
3
Views
3K
Force acting during rotating a disc
Replies
3
Views
4K
Calculating the moment of inertia of a rod as a point mass
Replies
2
Views
3K
What is the formula for calculating the moment of inertia of a double cone?
2
Replies
42
Views
5K
Veocity time graph for a tennis ball during a rally?
Replies
2
Views
2K
Brownian motion demonstration in class
Replies
6
Views
2K
Second derivative of friction force question
Replies
3
Views
2K
Leverage and weight positioning
Replies
8
Views
3K
Maximizing Power and Efficiency: Flywheel Torque vs. Horsepower
Replies
9
Views
5K
Hydrogen Epoch of Reionization Array
Replies
1
Views
978
The physics of braking on a motorcycle (manual transmission)
2
Replies
44
Views
7K
Pressure required to move a liquid
Replies
10
Views
4K
Can Velocity Alone Determine an Object's Mass?
Replies
7
Views
1K
How to determine a load for belt tensioner
Replies
3
Views
5K
Linear force vs Torque vs Axial force
Replies
3
Views
2K
A question about conservation of momentum
Replies
6
Views
1K
Cellular Automaton, Random Walks, and Fluid Mechanics
Replies
2
Views
1K

Hot Threads

Recent Insights

Back
Top