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Pressure not matching at same height in a U-tube
Jun 2, 2018
Replies
7
Views
3K
Potential energy loss related to force applied?
Jun 1, 2018
Replies
5
Views
2K
How does thermionic emission work?
Jun 1, 2018
Replies
2
Views
2K
Why is the specific angular momentum equal to this?
Jun 1, 2018
Replies
1
Views
1K
Vector addition and Newton's law
Jun 1, 2018
Replies
2
Views
1K
Understanding Rotational Movements: A Comprehensive Guide to Key Terms
Jun 1, 2018
Replies
15
Views
1K
Trajectory of a particle under the given force
May 30, 2018
Replies
5
Views
2K
How does a force get transmitted through power lines?
May 29, 2018
Replies
17
Views
2K
Work done running on an inclined treadmill
May 29, 2018
3
Replies
131
Views
14K
Maximizing rocket velocity - shoot fuel at once, or slowly?
May 29, 2018
Replies
8
Views
2K
Water tower: Why is all the water at the top?
May 28, 2018
Replies
9
Views
2K
Possible webpage title: Does Increased Inertia Lead to Higher Capillary Numbers?
May 24, 2018
Replies
2
Views
1K
How long will the ball and the spring be in contact?
May 24, 2018
Replies
7
Views
2K
Can energy conservation be violated?
May 24, 2018
Replies
3
Views
2K
Calculating Coefficient of Friction with Practical Investigation Results
May 23, 2018
Replies
7
Views
1K
How was Newtonian relativity ruled out in EM propagation?
May 23, 2018
Replies
3
Views
1K
Work done in reversible and irreversible processes
May 22, 2018
Replies
4
Views
3K
How to get tangential velocity
May 22, 2018
Replies
28
Views
4K
Escape velocity when the rocket's mass is not small compared to the asteroid
May 21, 2018
Replies
38
Views
4K
Momentum Conservation: Ball Hitting Pivoted Rod
May 21, 2018
Replies
5
Views
2K
Conservation of Energy: Kinetic & Reference Frames
May 21, 2018
Replies
12
Views
2K
How does this spectroscope work?
May 20, 2018
Replies
3
Views
3K
Can the Speed of Sound Be Measured Using Frequency and Time Delay Data?
May 20, 2018
Replies
23
Views
3K
Design load of a water tube ride, such as on a cruise ship
May 20, 2018
Replies
5
Views
1K
Vector potential of an infinitely long cylinder
May 19, 2018
Replies
5
Views
5K
Jumping from a chair while falling from a building
May 18, 2018
Replies
11
Views
7K
A1v1=a2v2? pressure and velocity are inversely proportional?
May 16, 2018
Replies
2
Views
5K
What does steady state mean for a pendulum?
May 16, 2018
Replies
2
Views
2K
Speed of sound: viscosity dependece in liquids and solids
May 16, 2018
Replies
12
Views
2K
Kinematics: A Complete Picture of Motion Without Causes
May 15, 2018
Replies
2
Views
2K
If you threw a warm water balloon into space, would it boil?
May 15, 2018
Replies
3
Views
2K
How does the mass of an object affect its fall time?
May 14, 2018
Replies
2
Views
1K
Question regarding pressure and energy
May 14, 2018
Replies
5
Views
2K
Symmetries and Conservation Laws
May 14, 2018
Replies
2
Views
2K
Health Risks Living Near Power Lines
May 14, 2018
Replies
2
Views
2K
Boundary conditions errantly applied to pressure across flui
May 14, 2018
Replies
2
Views
1K
Is work on Unified physics happening
May 13, 2018
Replies
3
Views
1K
Is the momentum of a system conserved even with friction?
May 13, 2018
Replies
8
Views
3K
Relative velocity of exhaust in Ideal Rocket Equation
May 13, 2018
Replies
1
Views
2K
Is the Vector Potential of a Toroid Nonzero Outside the Toroid?
May 12, 2018
Replies
10
Views
4K
Hydrostatic pressure distribution despite fluid motion
May 12, 2018
Replies
7
Views
2K
Exploring Types of Acceleration in Rotational Movement of Rigid Bodies
May 7, 2018
Replies
33
Views
4K
Reduce Kinetic Energy Losses when Two Objects Collide
May 7, 2018
Replies
3
Views
2K
Measuring Velocity of a Sphere - Impulse & Energy Conservation
May 7, 2018
Replies
3
Views
1K
Van De Graaf Generator & Gauss's Law
May 7, 2018
Replies
2
Views
3K
What does a body "emits" when falling down?
May 7, 2018
Replies
2
Views
1K
Why does an artillery shell rotate when fired?
May 7, 2018
Replies
4
Views
2K
Longitudinal Wave Velocity: Why it's Greater in Solids
May 6, 2018
Replies
1
Views
2K
Stress Used in Lagrangian Equation for Solid Mechanics
May 6, 2018
Replies
1
Views
2K
Question about the physics of sound
May 5, 2018
Replies
6
Views
2K
Cannot understand dL/dt (angular momentum changes)
May 5, 2018
Replies
34
Views
6K
"Classical Physics Is Wrong" Fallacy - Comments
May 4, 2018
3
Replies
142
Views
14K
Instantaneous Speed of Gravity Experiment
May 4, 2018
Replies
15
Views
2K
Vector potential in spherical coordinates
May 4, 2018
Replies
1
Views
2K
Potential ##V## and potential energy ##E_{pot}##?
May 4, 2018
Replies
2
Views
1K
Infinite pulleys problem, why doesn’t this technique work?
May 4, 2018
Replies
11
Views
2K
Why do cars crash? (Instead of passing through each other)
May 3, 2018
Replies
14
Views
3K
How does rotating a coordinate system affect vector direction and components?
May 2, 2018
Replies
3
Views
1K
How kinetic energy is proportional to velocity squared
May 2, 2018
Replies
15
Views
3K
Calculating water pressure and the required mass of water
May 2, 2018
Replies
27
Views
4K
When to apply Pascal's Law vs Bernoulli's equation
May 1, 2018
Replies
7
Views
2K
Cyclotron Frequency: Is it Truly Independent of Energy and Mass?
May 1, 2018
Replies
6
Views
2K
Car Collision While Turning: Understanding the Outcome at Low Speeds
May 1, 2018
Replies
3
Views
1K
Why can we survive much more, but not much less pressure?
May 1, 2018
Replies
10
Views
1K
Question regarding boat weight and paddling on the water
Apr 30, 2018
Replies
8
Views
7K
Pressure of 11,000m Water Column: Crushing or Equal to Bottom of Ocean?
Apr 30, 2018
Replies
7
Views
2K
What happens to air in a hydrostatic test
Apr 30, 2018
Replies
3
Views
6K
Show that a rotating (fluid) planet is an oblate spheroid
Apr 30, 2018
Replies
4
Views
1K
Understanding Liquid Pressure in a Cone: How Does It Compare to a Cylinder?
Apr 30, 2018
Replies
20
Views
11K
Surviving the Pressure: Trapped Inside a Sinking Ship
Apr 30, 2018
Replies
2
Views
2K
Why do radio transmission harmonics occur?
Apr 30, 2018
Replies
3
Views
2K
More rotating toilet bowl insanity
Apr 29, 2018
2
Replies
51
Views
6K
Different answers from equation of continuity and Bernoulli
Apr 28, 2018
Replies
4
Views
2K
Statistical Mechanics: Can one assume an idealized gas is non-relativistic
Apr 27, 2018
Replies
1
Views
907
Speed of a wave when crossing a boundary vs. not
Apr 26, 2018
Replies
5
Views
1K
Normal modes of a system of springs
Apr 26, 2018
Replies
2
Views
1K
When should the drag coefficient of a rocket peak?
Apr 25, 2018
Replies
5
Views
3K
Calculating Air Friction on Meteor Impacting Earth
Apr 24, 2018
Replies
2
Views
1K
How to control the weight of an object?
Apr 24, 2018
Replies
23
Views
5K
Is free fall NOT the same as floating in space?
Apr 24, 2018
Replies
2
Views
1K
Working mechanism of NEFFUL clothing
Apr 22, 2018
Replies
1
Views
1K
Perpetual motion machine - Intuitive meaning
Apr 22, 2018
Replies
35
Views
5K
What is the force acting on a particle during a change in temperature?
Apr 22, 2018
Replies
9
Views
2K
Relationship between mass and acceleration
Apr 22, 2018
Replies
9
Views
3K
Force required for small blower motor
Apr 22, 2018
Replies
9
Views
2K
Vacuum cleaner in a weightless environment
Apr 22, 2018
Replies
6
Views
2K
Body Force vs Inertial Force: What's the Difference?
Apr 20, 2018
Replies
2
Views
2K
10^9 GeV dispersed collision energy
Apr 19, 2018
Replies
14
Views
2K
Is a treadmill incline just a marketing gimmick?
Apr 19, 2018
Replies
20
Views
3K
How to calculate how a weight added to the top of a sailboat mast affects COG
Apr 18, 2018
Replies
15
Views
2K
Calculating the Impact Force of a Free-Falling Body: Validating the Procedure
Apr 17, 2018
Replies
18
Views
3K
Banked Turns Part II: What Force Causes a Car to Creep up a Wall
Apr 17, 2018
Replies
5
Views
2K
Is This a Valid Solution to Newton's Equation for Gravitational Attraction?
Apr 17, 2018
Replies
19
Views
2K
Centrifugal Force Experienced at the Earth's North Pole
Apr 16, 2018
Replies
24
Views
4K
Velocity is a vector in Newtonian mechanics
Apr 15, 2018
Replies
1
Views
1K
Understanding Work with Conservative Forces | Physics
Apr 15, 2018
Replies
3
Views
2K
Relationship between Velocity and Acceleration
Apr 13, 2018
Replies
6
Views
2K
Forces in inertial and non-inertial frame of reference
Apr 13, 2018
Replies
5
Views
2K
Tornadoes and angular momentum
Apr 13, 2018
Replies
15
Views
4K
Independence of Position and Velocity in Lagrangian Mechanics
Apr 11, 2018
Replies
2
Views
3K
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