Mechanics Forum

Post thread
Does energy or force provide a better understanding of fluid dynamics?
Replies
9
Views
4K
Model Rocket- What does the 'v' in drag=kv^2 really mean?
Replies
5
Views
2K
Friction and conservation of energy
Replies
3
Views
1K
Can a Vacuum in Space Create Drag on Moving Objects?
2
Replies
72
Views
8K
High Pressure Sodium and Metal Halide lamps near plasma ball
Replies
2
Views
2K
What is the cause of the increased B-field in a rotating conductor experiment?
Replies
6
Views
2K
Angle of Deflection in Elastic Collision
Replies
1
Views
3K
Moment of Inertia of a System - Disk with separate masses
Replies
2
Views
1K
Is irrotational flow field a conservative vector field?
Replies
11
Views
4K
Vapor pressure in open container
Replies
35
Views
14K
Fictional physics problem -- Firing projectiles into Earth orbit
Replies
9
Views
2K
Need help with Newtonian equations with angular momentum
Replies
1
Views
1K
Why is acceleration independent of reference frames?
Replies
5
Views
2K
Photon Momentum/Energy: Is It Equal?
Replies
9
Views
2K
Deriving Kinetic Energy in a Double Pendulum System
Replies
4
Views
2K
Difference between Partial pressure and vapor pressure
Replies
12
Views
13K
How water flows even after adverse pressure gradient?
Replies
8
Views
3K
Why is a spring a conservative force?
Replies
8
Views
2K
Create artificia gravity in space craft by using centripetal
Replies
13
Views
2K
Understanding Transient Analysis and the Role of Velocity's Direction
Replies
5
Views
2K
Why doesn't v=a(t) consider a motor's RPM?
Replies
6
Views
1K
Does Force Affect Acceleration in Space?
Replies
2
Views
1K
Kinetic friction and applied force
Replies
6
Views
2K
Pressure standing wave nodes at the end of the open side of
Replies
1
Views
3K
How can I find the inertia of a rod with a pivot point?
Replies
3
Views
7K
Car's weight shift with torque & angular momentum
Replies
3
Views
3K
Maintaining a constant volume of water in a tank
Replies
7
Views
2K
Why don't gases settle on the ground due to their weight?
Replies
17
Views
4K
Understanding Plasma Beta and its Impact on Tokamak Design
Replies
14
Views
6K
Force and Friction: Explaining Intuitively Why 1000N.
Replies
1
Views
1K
Formation of a Potential Well: Mass & Wave Interaction
Replies
4
Views
2K
Mechanical energy in an harmonic wave and in normal modes
Replies
1
Views
1K
Surface Tension: Pressure Diff & Cross-Sectional Area Explained
Replies
1
Views
1K
What is the correct collision formula in this scenario?
Replies
2
Views
1K
Required conditions for vertical circular motion to occur?
Replies
6
Views
2K
Can a Stone Remain in Circular Motion if Tension Equals Zero Before Velocity?
Replies
12
Views
3K
Uniformly accelerated motion under gravity
Replies
9
Views
2K
Force on wheels in an accelerating vehicle
Replies
4
Views
3K
Absence of air in well holes eliminate change in pressure?
Replies
5
Views
1K
Questions about uniformly accelerated motion under gravity
Replies
3
Views
2K
Centripetal acceleration derivation
Replies
13
Views
3K
Why water in cup suspends when placed upside down in water?
Replies
5
Views
2K
Center of gravity change and acceleration
Replies
2
Views
2K
Thrust in a Water rocket (or any rocket?)
Replies
1
Views
1K
Frequently Made Errors in Mechanics: Hydrostatics - Comments
Replies
2
Views
2K
Hooke's Law: Spring Force Negative?
Replies
13
Views
5K
Prove forces derived from a velocity-dependent potential are not central
Replies
1
Views
2K
How is torque actually measured when using a torque wrench?
Replies
1
Views
2K
Mechanical energy of element of a rope with sinousoidal wave
Replies
1
Views
1K
Comparing Electron Paths: The Impact of Magnetic Field Strength on Velocity
Replies
2
Views
1K
Kinetic energy and Gravitational Potential Energy
Replies
1
Views
2K
Friction in Pipelines (as headloss)
Replies
2
Views
1K
What would a supernova sound like?
Replies
5
Views
2K
Mechanics of a Large Chest in Space
Replies
20
Views
4K
Water pump (centrifugal) efficiency, does placement height mater?
Replies
6
Views
3K
Confusion about nature of collision
Replies
4
Views
2K
Average Passenger Plane Terminal velocity with added speed
Replies
10
Views
5K
Force vs Position Spring Graph Discrepancy Question
Replies
3
Views
2K
Terminal Velocity of a Cylinder Freefalling Through a Fluid
Replies
6
Views
10K
Interpretation of a signal (sound) spectrum - hydrophones
Replies
2
Views
1K
Hollow Sphere Moment of Inertia
Replies
16
Views
9K
Force Imparted by water gushing out of hole
Replies
21
Views
6K
Why is the force on the fluid not equal to the change in momentum per unit time?
Replies
30
Views
5K
Boiling water w/ a car battery
Replies
15
Views
4K
Normal reaction in banked road circular motion problem
Replies
4
Views
2K
What does physics say about Car collision damages?
Replies
14
Views
15K
Possible to solve for the initial speed of a projectile?
Replies
11
Views
2K
Interpreting the Wording of a Wave Problem: Understanding Speed and Period
Replies
2
Views
1K
Brownian Motion: Mass and size of Brownian particle
Replies
2
Views
2K
Moment of inertia and angular KE confusion
Replies
8
Views
2K
Why do air compressors make sounds?
Replies
2
Views
2K
I left a soda in the car and it still feels cold.
Replies
1
Views
2K
Work in moving through zero potential difference
Replies
4
Views
1K
Why do conservative forces MUST depend on the position?
Replies
3
Views
2K
Fractal Symmetry & Noether's Theorem: Chaos & Conservation
Replies
3
Views
1K
Velocity of 15 lb Turkey's Airbag Impact on Table
Replies
1
Views
1K
Gravitational Potential Energy
Replies
2
Views
1K
Does Static Friction Depend on Mass?
Replies
5
Views
12K
Preventing super-long Lagrangian in triple+ pendulums
Replies
7
Views
2K
What force keeps a radially accelerating object in the air?
Replies
2
Views
1K
Can drag force and lift force be in the same direction here:
Replies
5
Views
2K
How to calculate atmospheric pressure?
Replies
12
Views
3K
Fall Rate of Objects: Explaining Why Weight Matters
Replies
3
Views
2K
Question: pressure inside an object submerged in water
Replies
25
Views
6K
Centre of mass velocity special relativity
Replies
2
Views
1K
Does coefficient of static friction change with angle
Replies
4
Views
13K
Why Does Water Temperature Vary with Depth in the Ocean?
Replies
2
Views
5K
Fluid Dynamic. Force on particles in carrying fluid (liquid)
Replies
2
Views
1K
Need Conceptual Framework for Reaction vs. Net Force
Replies
1
Views
1K
Is My Approach to Calculating the Length of a Rotating Compound Pulley Correct?
Replies
10
Views
3K
Energy transfer in particle collisions
Replies
2
Views
2K
Weight is less at equator than poles -- Acceleration vectors involved?
Replies
8
Views
2K
Is the Reverse of Bernoulli's Principle True in Venturi Outflow Pressure?
Replies
2
Views
2K
Understanding Surface Tension: Laplace's Law and Balloon Experiment Explained
Replies
2
Views
2K
Partial derivative of Lagrangian with respect to velocity
Replies
3
Views
3K
How to tell if energy was conserve in a momentum problem?
Replies
4
Views
2K
Why is the speed of orbiting satellites constant?
Replies
16
Views
4K
Coriolis force in rotating space station
Replies
3
Views
3K
Do electrons have kinetic energy in an electrical circuit?
Replies
1
Views
1K
How do I use a free body diagram in this case?
Replies
3
Views
2K

Hot Threads

Hot Threads

Recent Insights

Back
Top