Mechanics Forum

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Can you define linear momentum?
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2K
Penetrating dense objects at high velocity
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32
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4K
Conservation of energy and momentum transfer
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11
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How do standing waves produce sound?
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10
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5K
When do friction forces stop acting?
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2
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Is sum centrifugal force and centripetal force zero?
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7
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What is the final velocity of a bouncing ball after hitting a wall?
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1
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Racing topic - Adding weight requires more or less KE?
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26
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3K
Kinematics Projectile Question
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1
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Salamander locomotion as a standing wave
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4
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If a person passes near me at Mach 2 speed would I see him?
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3
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Determine speed of roulette ball through audio analysis?
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8
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3K
How is the tension equal in both sides of the string
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8
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12K
Tension force in Atwood machine
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7
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Is this a valid Kinematics Equation?
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2
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1K
Can String Theory Explain the Role of Friction in Everyday Operations on Earth?
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3
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Laws of Mass Dynamics: Conservation & Transformation
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1
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What is pressure potential energy?
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14
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Internal energy pressure dependence
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2
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What happens to a spinning rod with a ball inside?
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1
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Weight limits when splitting the weight between two points
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6
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Calculating acceleration offset by CG
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1
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Two people carrying an object up stairs
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22
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28K
What is the difference between mass and weight?
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4
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Why is a projectile a parabola not a semicircle
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11
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Relationship of Power and Driving Force
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11
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10K
Comparing Car A & B's Power: Is the Answer 2x or 8x?
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3
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991
Distinction between translational and rotational energy
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1
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2K
Trying to make sense of the strength to weight ratio
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4
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3K
Behavior of triple pendulum with heavy end mass
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3
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1K
Work done by a non conservative force
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2
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Why is the work done and force applied different in the Work-Energy Theorem?
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28
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4K
Pressure and flow rate relationship
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3
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7K
Question about falling objects
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984
How is this hologram created and projected?
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7
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Would a 10km/s projectile disintegrate at sea level?
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2
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Potential Difference: Can 2 Negatives Equal a Positive?
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9
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So.... The multiverse is unscientificly sound?
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9
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1K
Design of Power Station Turbine Blades
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5
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2K
Tennis ball gun, muzzle velocity
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3
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What happens to an object in a free-falling ship?
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12
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2K
Torque value needed to move a particular vehicle
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7
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1K
To which bodies can we apply the concept of torque?
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4
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1K
Difference between circular motion and rotational motion
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6
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5K
How Does Friction Affect Momentum on an Inclined Plane?
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1
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1K
Derivation of acceleration in rotating coordinates
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14
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Understanding F_spring and the Importance of the Negative Sign in -kx Formula
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1
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1K
Difference between Rotation Inertia of Rod V.S Cylinder
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1
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Understanding Friction Direction in Static Problems
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18
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Rotational Equilibrium Independent of origin. How?
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1
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1K
How can the moment of inertia of an object be calculated on an arbitrary axis?
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3
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1K
Adding velocity vectors to get average velocity
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2
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Uncertainty of temperatur and pressure
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2
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979
Rotation in Space: Rod, ISS, Yoyo Motion
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2
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1K
Atmospheric Pressure: Why is it Equal?
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6
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2K
Converting w/m2 to uJ/mm2, 4usec pulse
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2
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1K
What Causes a Negative Drag Coefficient in Projectile Trajectory?
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5
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2K
Calculating HP from speedometer video
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4
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What is the direction of pressure force and why is it confusing?
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15
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3K
Work-Energy Derivation question: F(x(t)) = F(t) ?
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11
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2K
Identifying sign conventions for torque and tension
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6
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Frequently Made Errors in Mechanics: Forces - comments
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34
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3K
Newtonian fluid in compressible flow?
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6
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2K
Guitar Quality: Comparing Identical Guitars
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11
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2K
Bernoulli's Equation & Equation of Continuity
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4
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4K
Equation of a basic velocity-time graph
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20
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2K
Find the kinetic friction of an object at an angle
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2
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2K
Potential of terminals of battery
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2
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2K
Can velocity be considered a force?
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3
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2K
Coefficients of friction proportional?
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4
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1K
Power needed to lift the average American man 3 stories
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29
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Equation for time to boil water? Some T over t dropping....
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1
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Using accelerometer data to calculate distance
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4
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9K
Can the Velocity Verlet Algorithm Prove Energy Conservation?
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1
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Kinetic energy of fluid + collision
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8
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Longitudinal waves and vector potentials.
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3
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How Do You Calculate Orbital Dynamics in a Simple Java Simulation?
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5
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Pressure in Liquid: Why Height Doesn't Matter
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5
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Seeing Newton's Rings: Why Magnification is Needed
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4
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Acceleration, Mass, & Physics: Basics Explained
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2
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1K
Is friction related to velocity?
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6
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2K
Possible to derive pendulum velocity in a dynamic approach?
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1
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1K
Is potential energy only acquired in a *Conservative Field*?
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8
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2K
Why does barometric pressure differ from measured pressure?
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5
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2K
Burning a Water Balloon: Exploring Heat Capacity, Conductivity, and Density
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2
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What is the link between chaos and ergodicity in mechanical systems?
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1
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1K
Potential flow, inviscid flow, incompressible flow
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17
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Effect of Varying Ball Size in Newton's Cradle
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4
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Newtonian gravity and differential equations
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1
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Calculating the torque angle in a free-body diagram
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6
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Momentum conservation in perfectly inelastic collision
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4
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Non-arbitrary frame of reference for acceleration?
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4
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1K
How does static friction slow a car down?
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2
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Friction in Vacuum: Does Rubbing Hands Create Heat?
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1
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Finding moment of inertia of irregular object with calculus?
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3
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Can't Find 2D Elastic Modulus Equation
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47
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6K
What is the relationship between work and pressure in a PV graph?
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1
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1K
Why Is Sound Produced by Vibrations?
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11
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Is Grounding a Shell Equivalent to Zero Electrical Charge?
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6
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1K
Calculate Rolling & Friction for Ball Motion in Plane w/ Force Field
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8
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3K

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