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Impact Parameter: Solving Collision Problems
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6K
Moving a body into a circle of uniform motion
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2K
What is the Speed of the Signal/Current from Switch to Lamp?
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10
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Using a microphone to view sound waves on an oscilloscope
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What is the rope tension calculation for assembling transmission tower sections?
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2
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4K
Moment of Inertia of a cylinder with varying density
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Velocity distribution of particles in an arbitrary-arrangement of rotating gases
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Quick Question: How Did Newton Explain Newton's Rings?
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Do Mass and Friction Affect Velocity on an Inclined Plane?
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Orifice Diameter Impact on Vortex Formation
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Why does blood pressure drop as you get farther from the left ventricle?
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Power generation using buoyancy, gravity and compressed air
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Conservation of Energy: Solving for Δv, Integrals, Derivatives
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8
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Friction Coefficient for Design Materials: PTFE, PP, PVDF, etc.
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3K
A liquid matter from a solid matter with a help of ultrasound?
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1
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2K
Intuitive statistical mechanical explanation for thermodynamic 2nd law
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Hi every one, My question is what should be a pressure in a open end
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1
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2K
Can You Block Sound Waves Entirely?
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4
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3K
Rolling motion interrupted by a step (shorter than the radius)
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Solving a 2D Physics Problem with Unknown Circle Equation
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Moments & Pendulum: Different Lengths, Same Oscillation?
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3
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Deposition of salt from evaporated water
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What is finite elasticity talking about?
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3
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Aerodynamics: airsoft BB travel down a long metal barrel
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Weightless in Free Fall: Understanding the Physics Behind a Massless State
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10
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Measuring the density of an aircraft carrier
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3
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What Causes Rotation in a Non-Rotating Magnet?
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8
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2K
Cutting through hardened steel with muscle power
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3
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Impulse vs Fnet relation to damage?
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4
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2K
Solving Mechanics Queries: Q1-Q3
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2
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Effect on rolling motion after an inelastic collision.
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3
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Negative acceleration, deceleration and decreasing acceleration
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4
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Does Higher emf Affect Electron Flow?
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Rolling without slipping on application of impulse
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5
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Displacement after Time T in a Velocity Field
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1
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3K
Lagrangian Mechanics: Variable Mass System?
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2
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2K
Rolling problem - disc on disc
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10
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3K
Complicated Catapult/Conservation of Energy Test Question
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5
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4K
Why harder to turn motorbike handle at high speed?
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18
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8K
Fluid Pressure Question (not a homework problem)
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2
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3K
Which Fan Is Best for Vertical Lift in Toy Projects: Axial or Centrifugal?
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3
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2K
What Software Is Best for Simulating Particle Trajectories in 3D?
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4
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Calculate the acceleration of a vehicle
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How does the presence of a metal tube affect the magnetic field in a solenoid?
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1
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3K
How Much Friction is Desirable
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Potential energy of a two-body system
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8
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Software for drawing simple objects and vectors (free body diagrams)?
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6
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18K
How Do You Calculate the Angular Speed of a Billiard Ball After a Strike?
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2
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Kinetic energy of a rotating disc
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A pendulum impact hammer setting objects off on a frictionless surface.
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3K
What increases when water flows down in a pipe: pressure, speed or both?
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3
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Understanding conservation of momentum
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Lifting yourself up while seated
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3 balls connected by massless strings
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10
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Torque in a non inertial reference frame
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14
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9K
Two Particles in a Box: Similar Velocities, Momentum, or Kinetic Energy?
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4
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Understanding String Tension in Circular Motion
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2
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What is the lift force on a car's roof at 100km/hr with an area of 3.9m^2?
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3
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3K
Water vapor and air - questions
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1
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How Do You Calculate Spring Constants and Vibrations Using the GUESS Method?
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3
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3K
Conservation Of Momentum question
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1
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Conservation of momentum in pulley
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2
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Conceptual Question About Simple Motion
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3
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How Does Spring Length Affect Compression Under Hooke's Law?
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5
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3K
Storing energy in a bouncing ball
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2
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Conservation of Momentum: Union & Separation Law
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9
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3K
Distance travelled by a falling object
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6
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Question about Firing tank shell in freefall
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16
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How Newton approximated force as change of momentum?
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5
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2 classic helicoid in rotation with different pressure
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4
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Direction of the work done by force of friction
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32
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Particle Accelerators and Angular momentum (Crazy question)
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7
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2K
Calculating g with centripetal acceleration
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4
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Experimentally Calculate Wind Turbine Torque
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3
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'speed' of sound vs. 'feel' of sound? (e.g. subwoofer, tree falling, etc.)
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6
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3K
When ice melts in a full glass of water, will the water overflow
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11
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51K
Understanding Action & Reaction Forces
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5
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Explanation of how the ride uses forces and motion.
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2
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What are some examples of Newton's third (3rd) law?
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3
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Why the water in the center of a spinning bucket rises
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8
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How do you go from a position vs. time graph to a velocity vs. time graph?
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8
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21K
How fast can a human safley accelerate?
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16
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Energy and bringing an ibject up an incline
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13
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3K
Torque on a square screw full with water
4
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Using Sound to Read Discs, instead of EMRs.
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17
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Projectile at an angle (sum of vectors)
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6
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Will an increasingly narrow pipe create pressure?
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1
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Mechanical Advantage Question - Ropes
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24
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Effect of pressure on Melting point
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Gravitational Potential Energy: Feynman's "3 Balls" Example
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8
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Conservation of momentum and energy contradiction?
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9
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Work & Zero Work in High School Physics Course
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8
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Acceleration and for direction
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8
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Misc Questions: Virtual work, RMS, Friction on incline, and Virtual Displacement
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2
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3K
Mass Moment of inertia of a cylinder with 4 holes
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2
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3K
Confused about the pressure formula
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4
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History of Uniform Circular Motion
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2
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Conservation of Linear Momentum and Inelastic Collisons
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3K
Finding a Solution to Obtain a Foam Ball with Restrictions
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14
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3K
Bucket of water being swung in a circle.
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4
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3K

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