Mechanics Forum

Post thread
Work done by gravity on an inclined plane
Replies
1
Views
3K
Why do we need to consider all points in a rigid body when calculating torque?
Replies
17
Views
2K
Wave mechanics vs Statistical Mechanics
Replies
3
Views
1K
Pressure washers constant pressure
Replies
8
Views
2K
Centripetal force and orbital motion....
Replies
6
Views
2K
What is the relationship between partial pressure of vapor and vapor pressure?
Replies
17
Views
3K
Equations of motion unsolvable with elementary method
Replies
5
Views
1K
Function of Commutator: Reversing Electric Current
Replies
7
Views
2K
Rotational inertia: a contradiction?
Replies
2
Views
1K
Canonical definition of Angular Momentum,
Replies
3
Views
1K
Why is the negative sign in the equation for motional EMF often discarded?
Replies
7
Views
4K
How Does Canonical Momentum Relate to Angular Momentum Conservation?
Replies
3
Views
3K
Are there exceptions to the rule of speed and energy for waves?
Replies
2
Views
4K
Air speed and Differential pressure
Replies
39
Views
5K
Two balls dropped from the same height
Replies
11
Views
10K
What Generates Sound Waves and How Do They Travel Through Different Mediums?
Replies
31
Views
4K
Simple Work Energy Principle Question
Replies
2
Views
2K
Momentum Concept Check: Understand p = mv and F=ma
Replies
3
Views
2K
Q. How does weight differ between objects on Earth and on the Moon?
Replies
24
Views
2K
What is the equation for gravitational and electrical potential energy?
Replies
31
Views
3K
Newtonian gravitation as a vector
Replies
16
Views
2K
Working on a Physics Model, Requesting Info (See Inside)
Replies
2
Views
1K
What is the true nature of gas pressure and its energy mechanics?
Replies
45
Views
4K
Gravitational Field and free fall
Replies
23
Views
3K
How do we get to the concept of kinetic energy?
Replies
5
Views
1K
How do you add angular momentum in different dimensions?
Replies
1
Views
1K
Proton Plasma Wakefield Accelerators
Replies
10
Views
2K
Solving Impact Force Equation: Tips & Explanations
Replies
19
Views
4K
Tension force and a board fixed to a flat surface
Replies
12
Views
2K
Understanding Power Ratings and Energy Usage: A Case Study
Replies
6
Views
1K
Why is mass dependent on inertia and not vice versa?
Replies
7
Views
6K
How to determine the "a" in f=ma or, a=f/m. If a 2200 lb car
Replies
6
Views
1K
Impulse. Change in Momentum vs Ft
Replies
4
Views
3K
Calculating Vehicle Speed and Acceleration Curve for Game Programmers
Replies
5
Views
5K
Will Igniting Hydrogen and Oxygen in a Strong Metal Chamber Cause an Explosion?
Replies
3
Views
1K
Angular Momentum Conservation in Gear Interactions
Replies
1
Views
2K
Exploiting time varying B field to employ vacuum acceleratio
Replies
8
Views
2K
How is internal energy affected when water is boiled?
Replies
3
Views
2K
Work term in Poynting's theorem
Replies
22
Views
3K
Which is the correct explanation for lift?
Replies
7
Views
3K
Bernoulli's Principle equation help
Replies
14
Views
3K
Lifting of submerged pipe, ventilation area calculation
Replies
2
Views
2K
Can the Earth sustain the weight of another Earth?
Replies
22
Views
2K
Krichhoff's law & Conservation of Energy
Replies
48
Views
5K
Why a small wall falls apart on being hit by a bullet?
Replies
3
Views
1K
Zero Acceleration in Running and in a Car
Replies
5
Views
1K
Calculate elasticity of rubber balloon
Replies
13
Views
6K
Converting Planetary Gravity to Pounds of Pressure: A Conceptual Understanding
Replies
5
Views
5K
Potential Energy of Nearly Hovering Rocket
Replies
10
Views
4K
Is strain always recoverable in a viscoelastic solid?
Replies
4
Views
2K
Exploring the Speed of Signals and Charges
Replies
2
Views
1K
Mechanics ( velocity - time graph )
Replies
15
Views
4K
Is the Pulley Reacting to Tension in Lifting Rope?
Replies
4
Views
2K
Weight or Force of Gravity: Which is Applied to a Man Lifting a Mass?
Replies
9
Views
2K
Can you explain the lever using Newton's Laws?
Replies
23
Views
8K
Potential difference in a simple circuit with transistor
Replies
4
Views
2K
Landspeed volume weight Buoyancy
Replies
8
Views
1K
Question on a Spaceship Drive -- changing acceleration is called what?
Replies
5
Views
1K
Total derivative involving rigid body motion of a surface
Replies
4
Views
1K
Trajectory of raindrop with horizontal wind
Replies
6
Views
5K
How weight of an object divides into components
Replies
2
Views
1K
My Kids ask - Does wind help reduce power consumption
Replies
6
Views
1K
Frequently Made Errors in Mechanics - Kinematics - Comments
Replies
10
Views
2K
Mechanical advantage of a mountain climber (pulley)
Replies
1
Views
2K
Can a sound wave be both standing and traveling?
Replies
11
Views
2K
Does a Scale Measure Our Weight or Mass?
2
Replies
80
Views
100K
Newtonian space in modern physics
Replies
2
Views
1K
How Does Viscosity Influence Pressure Drag in 2D Airflow?
Replies
4
Views
3K
What Damage can happen to a 110 pound man jumping from 80ft
Replies
5
Views
2K
Falling objects: Tennis ball vs. feather
Replies
25
Views
7K
Sound Doppler shift asymmetry confusion
Replies
23
Views
5K
Is my procedure correct to compute this moment of inertia J?
Replies
1
Views
1K
Liquid CO2 Volume\Weight Measurment in Cylinder
Replies
3
Views
3K
Acceleration of gravity and Newton's laws of motion
Replies
12
Views
2K
Conversion of g acceleration into "body weight"
Replies
8
Views
5K
Flow work and kinetic energy in fluid flow
Replies
21
Views
19K
Distance traveled given acceleration?
Replies
18
Views
5K
Finding change in momentum in 2-dimensions.
Replies
2
Views
1K
Gear Ratio in Bicycles using Rotational Motion
2
Replies
63
Views
6K
Moving center of mass, torque and axis of rotation
Replies
20
Views
6K
How to Reduce Air Drag for Vehicles?
Replies
3
Views
2K
Confused abt derivation of centripetal acceleration
Replies
7
Views
1K
Archimedes Derivation: Law of the lever
Replies
3
Views
1K
Understanding the Relationship Between a Compressed Spring and Attached Wall
2
Replies
59
Views
9K
Regarding root mean square velocity
Replies
7
Views
4K
Rate of Acceleration: Find Unit of Change
Replies
2
Views
1K
Displacement in SHM: Arc or Line from Mean Position?
Replies
16
Views
2K
Reversible Vs Irreversible Gas Compression/Expansion Work - Comments
Replies
25
Views
4K
Why are the conditions of ΔG° partial pressure fixed at 1bar
Replies
25
Views
4K
Change of state and potential energy
Replies
2
Views
3K
How calculate the total energy of a collision?
Replies
6
Views
2K
Why is the work done by gravity not equal to the -ΔGPE? (unrolling carpet)
Replies
21
Views
3K
What is the reaction force of centripetal force
Replies
10
Views
5K
Relating Power output of a sound wave to the pressure....
Replies
2
Views
2K
Relationship between radius and force under constant torque?
Replies
10
Views
4K
Rotation of fluid like a rigid body in a cylindrical contain
Replies
12
Views
4K
Rotating Rod Tension: Variations with Rotation Angle
Replies
25
Views
6K
Impact forces feet can receive without get injured
Replies
1
Views
1K
Why Are There Different Units for Moment of Inertia?
Replies
3
Views
11K
Relation of pressure with mean-free-path
Replies
3
Views
3K

Hot Threads

Hot Threads

Recent Insights

Back
Top