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Effects of Friction on Deceleration.
May 8, 2009
Replies
2
Views
8K
Which one would work better for me: PVC or Aluminum?
May 8, 2009
Replies
2
Views
2K
Calculating the Speed of a Spinning Wheel for Engineering Students
May 8, 2009
Replies
6
Views
7K
Is Is acceleration due to gravity and gravity same thing?
May 8, 2009
Replies
9
Views
5K
Can rotational force of the earth have any effect on flying projectiles?
May 8, 2009
Replies
34
Views
14K
Difference between intensity and power
May 8, 2009
Replies
3
Views
16K
Why should or shouldnt this work?
May 7, 2009
Replies
6
Views
2K
Graphing question with Springs and Energy?
May 7, 2009
Replies
1
Views
2K
Does water density play a role in the speed of surface waves?
May 7, 2009
Replies
3
Views
24K
Mechanics of a torsion pendulum
May 7, 2009
Replies
7
Views
8K
Pump Pressure for Fluid Mechanics: H, v, P0
May 7, 2009
Replies
1
Views
2K
Pressure in Fluids: Why Does It Act in All Directions?
May 7, 2009
Replies
7
Views
3K
Why Do Wheels Make Moving Easier?
May 7, 2009
Replies
3
Views
7K
What is the fastest substance for sound to travel in?
May 6, 2009
Replies
10
Views
6K
Centripetal Force: Why Does Friction Provide It?
May 6, 2009
Replies
6
Views
4K
EM Pulse Effects & Calculation: Fourier vs Laplace
May 6, 2009
Replies
4
Views
2K
Ball dropped from a moving train
May 4, 2009
Replies
4
Views
8K
Calculating Force Due to Velocity | Simplified Method for Calculations
May 4, 2009
Replies
24
Views
78K
A falling mass attached to a load/slowing acceleration of gravity.
May 4, 2009
Replies
1
Views
2K
Charging potential vs time graph.
May 4, 2009
Replies
15
Views
6K
Can energy truly be created or destroyed in an open system?
May 3, 2009
Replies
3
Views
6K
Who is/was Barton (re: Barton's Pendulum)?
May 3, 2009
Replies
3
Views
4K
Why Doesn't Friction Force Create Torque?
May 2, 2009
Replies
14
Views
4K
How Much Torque is Needed to Lift a 0.44m Robot Arm?
May 2, 2009
Replies
1
Views
10K
Why a spinning top won't fall to the ground?
May 2, 2009
Replies
1
Views
3K
Conservation of momentum and loss of energy in inelastic collisions
May 2, 2009
Replies
11
Views
24K
Moment of Inertia of a cylinder
May 2, 2009
Replies
7
Views
4K
Force on 2 Power Lines: Why Does it Repel?
May 1, 2009
Replies
13
Views
3K
Why water freezes at low pressure?
May 1, 2009
Replies
2
Views
5K
The other end water phase diagram
Apr 30, 2009
Replies
1
Views
3K
Stop a Pendulum: Calculate Stopping Force
Apr 29, 2009
Replies
5
Views
6K
How many G's does a skydiver experience in freefall?
Apr 29, 2009
Replies
9
Views
12K
Simple Pendulum / Rotational Kinematics
Apr 28, 2009
Replies
3
Views
3K
Spring force - does it scale linearly?
Apr 27, 2009
Replies
4
Views
5K
Newtonian potential in Helmholtz decomposition
Apr 27, 2009
Replies
2
Views
2K
3 Law on Reynolds momentum transport equation
Apr 27, 2009
Replies
2
Views
3K
Equations for aiming tennis ball parabolic motion
Apr 27, 2009
Replies
4
Views
7K
Rotational & linear dynamics: why so similar?
Apr 26, 2009
Replies
1
Views
2K
Why does water defy gravity and seep upward through a paper towel?
Apr 26, 2009
Replies
3
Views
3K
Physics of Work: Is Zero Work Really Zero?
Apr 26, 2009
Replies
4
Views
2K
A circular body motion around its axis
Apr 26, 2009
Replies
1
Views
3K
Is there a difference between mean speed and average speed ?
Apr 26, 2009
Replies
9
Views
42K
Aluminum liquid flow under pressure question
Apr 25, 2009
Replies
7
Views
3K
Jet vs. Hovercraft - the momentum dillemna
Apr 25, 2009
Replies
13
Views
3K
How to calculate the work from force (acceleration and mass)
Apr 24, 2009
Replies
2
Views
52K
Constant acceleration requires continous power increase
Apr 24, 2009
Replies
22
Views
13K
Rotational Momentum: Larger Mass vs. Smaller Mass - Which Has More Energy?
Apr 24, 2009
Replies
23
Views
6K
Why electic potential on the center of a disk axis = 0
Apr 24, 2009
Replies
1
Views
2K
Understanding Inertia Force in the Vibration Theory of a Spring Mass System
Apr 24, 2009
Replies
14
Views
43K
Calculating Force for Lifting Weight at Different Angles
Apr 23, 2009
Replies
4
Views
5K
Understanding Ball Deformation in Collisions: A Microscopic vs. Macroscopic View
Apr 23, 2009
Replies
4
Views
2K
Sound isolation capacity of an idealized wall construction
Apr 23, 2009
Replies
2
Views
2K
Personal Water Craft (Jetski, etc)
Apr 23, 2009
Replies
9
Views
9K
How does a gyroscope react to external torque and gravitational forces?
Apr 23, 2009
Replies
1
Views
3K
Motion on Ramp: Solving for x with Initial Conditions
Apr 23, 2009
Replies
6
Views
2K
Which wagon reaches point B first and with the highest velocity?
Apr 23, 2009
Replies
2
Views
3K
Discover the Fascinating Connection between Sound Waves and Salt | Metacafe
Apr 23, 2009
Replies
3
Views
4K
Renormalisation group in statistical mechanics
Apr 23, 2009
Replies
3
Views
2K
Trying to conceptualize angular momentum.
Apr 23, 2009
Replies
11
Views
5K
Why Flies Can Fly Freely in Moving Cars
Apr 22, 2009
Replies
2
Views
3K
Is Momentum Conserved in a Colliding System with Gravity?
Apr 22, 2009
Replies
5
Views
2K
Questions About Aerodynamics and Flying Cars- Help
Apr 22, 2009
Replies
9
Views
3K
Who created a self-sustaining water fountain without electricity?
Apr 21, 2009
Replies
15
Views
36K
Gravitational Potential Energy - Further=Smaller?
Apr 20, 2009
Replies
3
Views
2K
The product rule applied to the equation for work
Apr 19, 2009
Replies
4
Views
3K
Where Does the Work Go When Pushing a Heavy Box Against Friction?
Apr 19, 2009
Replies
7
Views
3K
How do sound and gravity interact?
Apr 19, 2009
Replies
6
Views
22K
Calculating Trajectory and Force of Bow & Arrow
Apr 19, 2009
Replies
1
Views
5K
Calculating Forces on a Paintball through a Paintball Gun Barrel
Apr 18, 2009
Replies
8
Views
6K
Solving Rope Tension: Simple Example
Apr 18, 2009
Replies
17
Views
18K
How do you calculate the force needed to lift an object?
Apr 18, 2009
Replies
3
Views
12K
Highest force is at ZERO speed ?
Apr 18, 2009
Replies
2
Views
2K
Is My Derivation of the Power Equation Correct?
Apr 17, 2009
Replies
2
Views
15K
Thought experiment about pressure (intro physics)
Apr 17, 2009
Replies
1
Views
2K
Harmonic Potentials and energy state populations
Apr 17, 2009
Replies
2
Views
2K
Measuring Torque: Lever & Torque Wrench Info
Apr 17, 2009
Replies
6
Views
9K
How to decide the sign of a potential
Apr 16, 2009
Replies
5
Views
2K
Force and Work: Is There Really a Difference?
Apr 15, 2009
Replies
15
Views
3K
Can a Supersonic Car Navigate Safely on Public Highways?
Apr 15, 2009
Replies
1
Views
2K
Coefficient of friction and static friction
Apr 15, 2009
Replies
4
Views
4K
Why do horsepower and torque curves crossover around 5252 rpm's?
Apr 15, 2009
Replies
3
Views
3K
Why do bodies at rest weight more than zero?
Apr 15, 2009
Replies
28
Views
5K
How Does Torque Affect the Movement of Unequal Weights on a Wheel?
Apr 15, 2009
Replies
4
Views
2K
What Water Pressure is Needed to Generate 2kW with 1.6 Liters per Second?
Apr 14, 2009
Replies
8
Views
4K
Deriving Centripetal Acceleration
Apr 14, 2009
Replies
1
Views
4K
Function to model intensity change over rotation
Apr 13, 2009
Replies
1
Views
1K
Dampened Harmonic Motion Derivation
Apr 13, 2009
Replies
10
Views
9K
Help with a momentum exchange please
Apr 13, 2009
Replies
3
Views
2K
More conceptual problems about pressure,
Apr 12, 2009
Replies
8
Views
4K
Does anyone have a idea on how lifters work yet?
Apr 12, 2009
Replies
6
Views
2K
Raising boiling point of salt water
Apr 12, 2009
Replies
3
Views
7K
If I jump from height of 5ft to ground -what is g-force of impact
Apr 12, 2009
Replies
7
Views
41K
Conceptual problems with pressure, me to clarify
Apr 12, 2009
Replies
7
Views
3K
Physics Q: Which has Less Friction - Cone, Wedge, or Sphere?
Apr 11, 2009
Replies
4
Views
1K
Do the positions of stars determine our position in time,or does our
Apr 11, 2009
Replies
8
Views
3K
How do water crystals grow in freezing temperatures?
Apr 11, 2009
Replies
8
Views
9K
Momentum of the angular inertia of two solids.
Apr 10, 2009
Replies
9
Views
3K
Calculating Final Velocity of 100kg Object Dropped from 100m
Apr 10, 2009
Replies
2
Views
3K
Inertia Translation Rotation Moments And Couples, car on accelerating Treadmill
Apr 9, 2009
Replies
19
Views
6K
Simple 2D collision formula developments
Apr 9, 2009
Replies
4
Views
4K
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