Mechanics Forum

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Moment of inertia and friction
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The time take to two balls (gravitationally attract), to reach each other
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7
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Vertical circular motion minimum speed proof
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11
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What is the Constant of Proportionality in Galileo's Law of Free Fall?
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5
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Diffusive Scaling - How does it work
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Why did the bike rotate in the physics experiment in the film 187?
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Find all the accelerations of the 3 masses and the 1kg pulley
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A question about condensation of water
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Pressure in River Pump with No Moving Parts
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Measuring Impact Force: Simple Methods for a 7th Grade Science Project
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Some Explanation with Rigid Rotator
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5
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Can centripetal and centrigugal force act together?
2
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58
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Rolling a cylinder down a incline
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15
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Some Explanation about Momement of Inertia
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7
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Calculate smallest pore that will admit water
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3
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Parabolic trajectory of a rocket
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4
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Viscous Friction: Exploring the Drag Force on a Sphere
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5
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Exploring the Chicxulub Impact: An Overview
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2
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Can a Rigid Body's Rotation Be Described with Only Two Successive Rotations?
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2
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Work done by an expanding gas with no moving boundary
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2
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Physics Unit: Dynamics & Abbreviations (Grade 11)
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21K
Ball in a complex 2D environment
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15
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Power Measurements: G, R, K for KW & MWh
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10
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3K
Which would hurt more a water bottle or a frozen water bottle?
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4
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3K
Acceleration and Force: Exploring "Instantaneous" Velocity Change
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13
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4K
Calc Work/Power: Accel of 0 or 9.8 m/s^2?
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13
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12K
Calculating Impact Force: Earth Surface vs. Fall from 2.7 Meters
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9
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11K
Equal Amplitude for Active Noise Control Headphones?
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9
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3K
Calculating Spring Constant - Force or Energy?
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2
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5K
Harmonics of a closed-closed tube
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2
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5K
Lowering Sound Pressure: Techniques and Considerations
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2
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Moment of inertia of solid sphere
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6
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Why does gravity give a constant acceleration and centrifuge?
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2
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7K
Is the ionising power of alpha particles greater than that of gamma
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4
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3K
Measuring tension in a nylon loop (springs?)
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2
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2K
Water on Moon: How Can Ice Survive for Billions of Yrs?
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13
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3K
Reversing direction on a spinning cylinder of water
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8
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2K
Two men want to carry a wooden beam weighing 200
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5
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5K
How do you separate things from centrifugal force?
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2
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2K
How do you get a mousetrap car to go forward and then backward?
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3
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7K
Jump Shot Effect on Basketball: Does It Help?
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2
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4K
A deeper explenation of a pulley
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2
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Hydrostatic Pressure Explained: Why Does Water Flow & Stop?
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2
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How Insects Walk on Water: Exploring the Science
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3
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Velocity/Displacement Time Graph
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2
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Effect of changing the position of legs when swinging
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2
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Expand Harmonic Potential in Taylor Series | Piz
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6
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Where does the centripetal force acting on a spinning top comes from?
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6
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Discover the Coefficient of Friction for a 5.6N Block at Constant Velocity
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2
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Fluids- hydrodynamic interactions
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3
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Is R=0 enough for circular motion?
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8
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2K
Throwing a Softball: Examining Momentum and Gravity
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4
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3K
Tension in a chopped up string
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4
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Mass doesn not effect speed of dropped objects
3
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73
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15K
Hot Air Rotation: Can Heat Create Constant Motion?
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2
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2K
Torque applied to cap on bottle, resulting force
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2
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5K
What do Rcm and Rcmob represent in this fluid mechanics problem?
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4
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3K
Ways a Car can be More Efficient?
2
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53
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6K
Helium balloon in a decelerating car
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4
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Exploring the Unsensical Rule of Thumb for Following Distance
2
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53
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Understanding Water Pressure Zones: A Curious Chick's Question
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20
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Yet another question, Rotation and Gravity
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24
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Fluid Mechanics'Deriving' Incompressible Flow Criteria
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3
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Skydiver accelerates towards the ground at at 9.81ms ^-2
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2
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5K
Fluid Mechanics Internal Flow Question
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2
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Derivation of the moment of inertia of a cylinder
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2
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Partition function of rotating molecule
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2
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What gives photons the energy to move at the speed they do
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3
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2K
Why does air way collapse when pressure outside exceeds pressure inside?
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2
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3K
How does temperature affect the speed of sound in different mediums?
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13
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Communicating Vessels in a noninertial reference frame
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2
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Question about Static Friction
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3
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Gravitational potential and partial derivatives app's
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2
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Need help understanding negative pressure
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18
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Troubleshooting Accelerometer Data: Plotting and Interpreting Results
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2
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Pressure exerted by a liquid is different to gas?
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8
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31K
Work energy theorem vs Newton's 2nd law and kinematics
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4
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NFL Linemen vs. Wide Receivers: Speed & Mass
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3
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Centripetal acceleration geometry
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3
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Calculating a Collision of Two Rotating Objects
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4
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Creating Lift with a Fan: A Physics Experiment
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8
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Move a Part at Constant Speed Under its Own Weight
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6
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Can Zero Torque Occur if Angular Momentum and Velocity Vectors Aren't Parallel?
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2
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Quick question: how does air friction work?/why do things float
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2
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Inertia in motion - why is momentum called this
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11
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Inertial Frame of Reference & Equilibrium
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9
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Argument with professor: how can you describe the trajectory of a particle?
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16
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What is the path of a particle on an inclined plane with a string attached?
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7
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How far will the GOLF BALL travel?
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3
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Calculating the angular momentum of rotating objects
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4
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Calculating Torque from motor specs
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5
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The partial pressure of gases below sea level?
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4
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7K
Lifting vs Pulling: Chain Hoist vs Hand Winch
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3
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26K
How can I calculate post-collision rotation in my physics engine?
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2
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2K
Whats my best formula to use to calculate Horsepower or Torque from acceleration data
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5
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18K
Calculating Energy to Pressure
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6
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Constant Drip Speed: Need Advice on Designs
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6
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What is the instantaneous axis of rotation?
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6
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10K
Designing a Gravity Car for Physics Class
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22
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What happens when the field when it did the work?
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9
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3K

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