Mechanics Forum

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Is a Spaetzle Maker a Lever? The Science Behind Noodle Extrusion
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Calculating Minimum Hole Size for Steam Pressure Relief in a Sealed Container
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14
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Determining the potential energy
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10
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Change in angular velocity of the following system
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38
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Does a force have to *cause* motion to do work?
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The pressure term in Bernoulli's equation
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Static friction vs. Normal force on an incline
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Why is gravity the only force that doesn't cause acceleration based on mass?
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15
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Why doesn't this mp3 player work in the car?
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10
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Acceleration for Position-time graphs
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5
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How can kinetic friction force be constant if....?
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12
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Can the work in a isochoric process be non zero?
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3
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Pulley systems and friction (simple or compound)
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8
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Understanding Momentum & Force: Self-Studying Physics Tips
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7
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Frequently Made Errors in Mechanics - Moments - Comments
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6
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Is the Near-Field Regime the Result of the Velocity Field?
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1
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Help Calculating Pressure of Seawater against a flat surface
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Questions about this question on Hooke's Law in Balloons
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4
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Difficulty in understanding graphs in kinematics
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2
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What are Lagrangian and Hamiltonian mechanics?
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7
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Use of Bernoulli equation for pumps
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13
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24K
Pressure required for air flow through nozzle
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1
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Understanding Circular Motion: The Relationship Between Force and Velocity
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46
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Does Pressure in Phase Diagram refer to vapor pressure?
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27
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Confusion regarding the speed of sound in wind
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11
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Solve Acceleration of Hinges Problem on Brilliant.org
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6
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Why does atmosphere rotate w/ constant angular velocity?
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34
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6K
Elastic energy stored in a balloon
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10
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Buoyant force and ambient air pressure
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7
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Finding range of a projectile from a graph
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6
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3K
Work when lifting weights- fast vs slow
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11
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Water column pressure question
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21
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How to lift water up to 5 metres without using a pump?
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43
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13K
Generalizing collision normal between two arbitrary shapes
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1
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Momentum Conservation: Ball & Wall Impact
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2
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Why atmospheric pressure does not crush us?
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15
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Calculating Force Components in a Rotating Link System
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1
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Sound in a gas of non-interacting particles?
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8
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2K
Sound Wave Energy Loss due to thickness of aluminum
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2
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1K
What is causing strange sounds from glasses in my apartment at night?
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10
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Time taken for free falling objects to travel a set distance
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11
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Using mesh as a waterproof material
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2
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1K
How does rainwater compare to home water in terms of potential harm?
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22
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Dynamically balance and angular momentum
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2
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943
Four things -- Normal force, friction, Pressure, breakage
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22
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3K
Rare Kinematic Formula - Comments
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0
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Relationship between frequency, wavelength, and speed
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10
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Using orbital spin to accelerate an interstellar launch
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10
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How did Newton come up w/ 1st law? Why does friction exist?
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21
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What pressure not increases if I seal the container?
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14
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Calculating Stopping Force for an Object in Motion
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6
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Can we lift water more than 10.3m using atmosphere pressure?
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7
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7K
Explaining the Difference between Static & Dynamic Friction
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16
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Confused about Reynolds Number- Fluid Mechanics
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11
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How can the 0.5 in the acceleration and distance formula be explained?
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6
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6K
Motion of rotating and sliding metal bar for robot combat
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1
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Classical mechanics confusions
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13
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Understanding Work Done: A Bicycle Puncture Example
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8
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An application of free fall (DE) model to industry
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6
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Bottomless Water Barrel: Observing the Falling Chasm
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8
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A formula for conservation of energy
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1
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960
Additivity of mass: provable from Newton's laws?
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10
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3K
What is the moment of inertia of a sphere and how is it derived?
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14
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The law of conservation of energy is wrong?
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12
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Questions about understanding circular motion & the forces involved
2
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75
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Car Acceleration - Torque Balance
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12
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What does moment of inertia depend on?
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8
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Does ice do work when it melts or freezes?
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13
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Is angular momentum position specific?
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12
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Conservation of angular momentum
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6
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Examples of systems which cannot receive work adiabatically?
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1
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1K
Internal energy loss and momentum conservation question
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1
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How many constants-of-motion for a given Hamiltonian?
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4
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Why is the velocity of fluid on top a hydrofoil higher than on the bottom?
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17
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Question about potential energy
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6
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Spring transferring half its energy to each mass?
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1
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Explore How Physicists Prove Energy Conservation
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19
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Calculating the propulsive force acting on a car's wheels
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4
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Liénard–Wiechert potentials: Local or Material derivatives?
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2
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Why is acceleration due to gravity constant?
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5
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Upside down Cup with water to hold the plate
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2
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Calculating Impact Force When Force Is Not Constant
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1
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Which material combination has the highest coefficient of kinetic friction?
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3
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Velocity of liquid from bottom pinhole of closed container
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33
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Physics of Outfielders Diving for Waist High Balls
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4
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Relationship between power usage and time
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2
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Does the Soccer Ball Move If I Kick It with Equal Force?
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3
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Sound Wave Energy loss question
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5
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How does anything slow down if kinetic friction is low?
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19
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Mass and two springs in series: How to solve acceleration
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8
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How distance from CoG affects acceleration over time
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6
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Relation of shape of bottle to water pressure
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10
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How constant acceleration affects the tripulation of a spaceship?
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5
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Car Wing Design for Downforce: Efficiency Explored
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10
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Coefficient of restitution of a ball question
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1
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Hydrostatic stress on cube placed in deep sea
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4
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Coefficient of Drag on a model rocket
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8
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Does energy or force provide a better understanding of fluid dynamics?
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9
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4K
Model Rocket- What does the 'v' in drag=kv^2 really mean?
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5
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Friction and conservation of energy
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3
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