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Why do open holes in air instruments act as pressure nodes?
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1K
Cantilever equilibrium problem
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53
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Several questions regarding Torque.
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Work done by gravity on an inclined plane
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1
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17
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Wave mechanics vs Statistical Mechanics
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3
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Pressure washers constant pressure
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Centripetal force and orbital motion....
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Equations of motion unsolvable with elementary method
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Function of Commutator: Reversing Electric Current
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Rotational inertia: a contradiction?
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2
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Canonical definition of Angular Momentum,
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Why is the negative sign in the equation for motional EMF often discarded?
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Canonical Momentum: Exploring Angular Momentum Conservation
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Air speed and Differential pressure
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39
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Two balls dropped from the same height
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Exploring the Nature of Sound and Vibrations
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Simple Work Energy Principle Question
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Q. How does weight differ between objects on Earth and on the Moon?
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24
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What is the equation for gravitational and electrical potential energy?
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31
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Newtonian gravitation as a vector
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16
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Working on a Physics Model, Requesting Info (See Inside)
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Understanding Gas Pressure: Exploring the Mechanics and Energy of Gases
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45
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Gravitational Field and free fall
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23
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Proton Plasma Wakefield Accelerators
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Solving Impact Force Equation: Tips & Explanations
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19
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Tension force and a board fixed to a flat surface
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12
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Understanding Power Ratings and Energy Usage: A Case Study
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6
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Why is mass dependent on inertia and not vice versa?
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How to determine the "a" in f=ma or, a=f/m. If a 2200 lb car
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6
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983
Impulse. Change in Momentum vs Ft
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4
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Calculating Vehicle Speed and Acceleration Curve for Game Programmers
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Will Igniting Hydrogen and Oxygen in a Strong Metal Chamber Cause an Explosion?
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Angular Momentum Conservation in Gear Interactions
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Exploiting time varying B field to employ vacuum acceleratio
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How is internal energy affected when water is boiled?
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3
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Work term in Poynting's theorem
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22
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Which is the correct explanation for lift?
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Bernoulli's Principle equation help
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14
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Lifting of submerged pipe, ventilation area calculation
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2
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Can the Earth sustain the weight of another Earth?
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22
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Krichhoff's law & Conservation of Energy
2
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48
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Why a small wall falls apart on being hit by a bullet?
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3
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Zero Acceleration in Running and in a Car
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Calculate elasticity of rubber balloon
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13
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Converting Planetary Gravity to Pounds of Pressure: A Conceptual Understanding
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Potential Energy of Nearly Hovering Rocket
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10
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Is strain always recoverable in a viscoelastic solid?
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4
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Exploring the Speed of Signals and Charges
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2
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Mechanics ( velocity - time graph )
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15
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Is the Pulley Reacting to Tension in Lifting Rope?
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4
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Weight or Force of Gravity: Which is Applied to a Man Lifting a Mass?
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9
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Is there a resultant holding torque in the rotor?
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Can you explain the lever using Newton's Laws?
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Potential difference in a simple circuit with transistor
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4
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Landspeed volume weight Buoyancy
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Question on a Spaceship Drive -- changing acceleration is called what?
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5
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Total derivative involving rigid body motion of a surface
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Trajectory of raindrop with horizontal wind
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How weight of an object divides into components
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2
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My Kids ask - Does wind help reduce power consumption
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6
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Frequently Made Errors in Mechanics - Kinematics - Comments
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Mechanical advantage of a mountain climber (pulley)
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Can a sound wave be both standing and traveling?
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11
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Does a Scale Measure Our Weight or Mass?
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Newtonian space in modern physics
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Exploring the Effects of Viscosity on 2D Flow Drag
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4
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What Damage can happen to a 110 pound man jumping from 80ft
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5
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Falling objects: Tennis ball vs. feather
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25
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Sound Doppler shift asymmetry confusion
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23
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Virtual Work & Quadcopter Torques: Exploring Rotational Dynamics
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Is my procedure correct to compute this moment of inertia J?
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1
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Liquid CO2 Volume\Weight Measurment in Cylinder
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3
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Acceleration of gravity and Newton's laws of motion
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12
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Conversion of g acceleration into "body weight"
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Flow work and kinetic energy in fluid flow
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21
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Distance traveled given acceleration?
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18
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Finding change in momentum in 2-dimensions.
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Gear Ratio in Bicycles using Rotational Motion
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63
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Pulley project of mine requiring help
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Moving center of mass, torque and axis of rotation
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20
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How to Reduce Air Drag for Vehicles?
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3
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Confused abt derivation of centripetal acceleration
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Archimedes Derivation: Law of the lever
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Understanding the Relationship Between a Compressed Spring and Attached Wall
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Regarding root mean square velocity
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Rate of Acceleration: Find Unit of Change
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Displacement in SHM: Arc or Line from Mean Position?
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Reversible Vs Irreversible Gas Compression/Expansion Work - Comments
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25
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Why are the conditions of ΔG° partial pressure fixed at 1bar
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25
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Change of state and potential energy
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2
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How calculate the total energy of a collision?
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6
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Why is the work done by gravity not equal to the -ΔGPE? (unrolling carpet)
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21
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What is the reaction force of centripetal force
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10
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Relating Power output of a sound wave to the pressure....
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