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Why Does the Derivative of Momentum Appear in Angular Momentum Calculations?
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Hair-brained venturi idea, will it work?
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8
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Ping-pong ball floating on a bowl of water
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Why is potential energy the NEGATIVE of the work done?
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8
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Rain Collection: Does Wind Affect Filling Speed?
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3
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3K
Induction coil powering a crt: how does it work?
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1
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3K
What are the Common Causes of Power Line Noise?
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3
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Pressure on a lateral side of a tank
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31
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Bulk Modulus and the speed of sound
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1
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4K
Curious Question about Velocity
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7
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What Defines the Role of Microscopic Bumpiness in Friction?
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3
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Calculating Drag Force on Spheres for Airsoft/Paintball
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3
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Negative and positive results when dealing with Newton's Laws
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8
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11K
Tips on solving 2D Kinematic problems
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3
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What would happen if a spring was between two moving objects?
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3
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5K
Could a ball lying on the ground spontaneously bounce?
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25
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Test your knowledge of inertial forces
2
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80
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Unveiling the Mysteries of Cepheids and Hubble's Work
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1
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Force exerted by a rolling body
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4
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Calculating Force of Bird Impact Using Newton's 2nd Law
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9
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Pressure at points on the same horizontal plane
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10
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8K
Velocity in certain direction[components]
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3
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Potential energy of hydrogen balloon
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7
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Indefinite Hydrolysis? Can It Be Done?
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4
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2K
Is Speed the Same as Velocity in Physics?
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3
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4K
How do collision algorithms work (like Angry birds)?
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2
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4K
How to Calculate the Minimum Force Needed to Move a Box on a Ramp with Friction?
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1
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2K
Calculating pressure to raise a submarine
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2
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3K
Measuring sound velocity from a P-T graph?
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1
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3K
Torque experienced by compass needle
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1
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6K
Why do we need to calculate the centre of pressure in force analysis?
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19
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4K
Determining Coefficient Of Friction
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5
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7K
Centripetal and centrifugal force
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24
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Understanding Different Accelerations in Constrained Pulley Motion
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2
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4K
Understanding Lift: Force on Wing & Fluid Reaction
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1
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2K
What's happening to my spinning rugby ball
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2
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6K
Application/use of reduced mass in conservation of momentum/energy problems
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2
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4K
Meaning of area under a acceleration vs mass curve
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1
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6K
Choice of reference frame in conservation of momentum/energy problems
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1
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2K
Understanding Kinetic Energy and Work: Debunking Common Misconceptions
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13
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3K
Can this work? Moving in a vacuum
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4
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2K
Reaction Forces for Tension in a Rope
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2
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3K
Potential Energy question Confusion on the sign
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4
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3K
Making a Home-Made Ping Pong Table: Bounciness and Fixes
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4
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15K
Falling Cat - Rotation with zero net angular momentum.
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2
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6K
Projectile Motion's relationship with Kinetic Energy and Potential Energy
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1
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Bernoulli's Theorem: Non-Viscous & < Critical Fluid Velocity
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8
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4K
Non-equal Gravitational Potential and Kinetic Energy in a closed system
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6
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4K
How Does Weight Distribution Affect Wheel Spin Duration and Speed?
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6
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4K
Bar holding a weight (conceptual)
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1
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Solving for time in 1D Kinematics
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3
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4K
Calculating the Force from Power Loss at 75.0 Km/hr
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2
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2K
Curious Question about Atmospheric Pressure.
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32
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6K
What factors contribute to gas pressure in a confined space?
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3
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3K
What motor can rotate up to 50lbs at variable speed?
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3
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Maximizing Range for projectile motion
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2
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What is the smallest amount of hydrogen needed for fusion
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7
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3K
Is a constant velocity the most efficient way to drive a car?
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10
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7K
I'm looking to build a small particle accelerator for a science fair
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18
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Does Everyday Motion Require Lorentz Transformations?
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1
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E.Field - E.Potential conversion
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5
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Identifying Different Radioactive Balls Easily
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12
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2K
Understanding Submarine Pressure: Importance and Calculations"
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6
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Physics in a frictionless plane.
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3
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Newton's 3rd law: action and reaction
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17
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What causes surface tension in liquids?
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12
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Conservation of Kinetic Energy
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9
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Kinetic friction in an accelerating Frame of Reference
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8
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3K
What Is the Connection Between Energy, Potential, and Work?
2
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67
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Fluid flow and momentum equation. Do I have the right equation?
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2
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3K
Incompressible Fluid simulation - SPH doesn't work
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2
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1D (net) work done by (net) force on a variable mass system.
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1
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Collision for Momemtum and impulse
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1
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What is the primary cause of rolling resistance?
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2
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2K
Power required to run a turbine?
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1
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3K
Finding the Friction Force to Overcome
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2
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Can Losing 10 Pounds Increase Your Vertical Jump by 2 Inches?
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16
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43K
How much of a hydrogen atom's mass is due to the mass of fundamental particles?
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8
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Pressure of fluid leaving a syringe
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3
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Understand Basic Torque Theory & Direction of Force
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5
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9K
Calculating G Using an Inclined Track
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6
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2K
Calculation of force from deceleration?
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14
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48K
Falling Bodies - Does mass play a role?
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12
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7K
Clarify about the moment of inertia
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6
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How Does Torque Affect Pulley Movement?
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3
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Beam splitter energy conservation
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1
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Projectile motion of a flicked ball
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8
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General Help in Understanding Pressure. PLEASE HELP
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3
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How to Calculate Time and Displacement for a Ballistic Cart Launch
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3
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What is tension in a string/rope/wire/etc?
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13
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Does a rocket/spacecraft moving in space violate Newtons laws?
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8
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How can I lift more than my weight?
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6
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Kinetic Energy and Frames of Reference
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21
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What causes the inertia of an object in classical physics?
2
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52
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Help with trajectory(Finding initial velocity)
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1
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How does air resistance affect falling objects of different weights?
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4
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3K
How do I find the pressure capacity of a tungsten tube?
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4
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3K
A mass attached to two springs with different k values
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4
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Gravitational Potential Energy
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5
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Outcomes of super extreme pressures
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5
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