Mechanics Forum

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Why do some heats of matches go down first in a Cartesian diver experiment?
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Finding acceleration with only height and time.
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1
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Question regarging pendulum axis and its motion
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5
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Show PE to KE change in closed system is independent of initial velocity
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Average kinetic energy in 1 dimension according to the M-B Distribution
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Definite and indefinite integration in the definition of work
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How to get the real object speed?
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22
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Calculating Enthalpy Change of Ice Melting in Water
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Conservation laws in Newtonian and Hamiltonian (symplectic) mechanics
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Exploring Sound in Low Atmosphere: Speed, Intensity, and Frequency
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7K
Torque of two screws at 180 degrees
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10
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Negative pressure from vacuum to shunt a object upwards?
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Is the Earth's frame considered inertial in a moving car?
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How to determine the velocity of a gust of air caused by a falling object
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11
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Adding Torque to a simple physics simulation
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Sinking Object Motion Equations
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6
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Hydro Power is Actually Solar Power
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16
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Binding energy or Kinetic energy?
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3
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9K
Elastic Collision: how do the forces and work done make sense?
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23
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What happens to energy when work is done?
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11
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3K
Understanding Drag Force: Standard Formula vs. Alternative Formula Explained
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12K
The bell-in-a-vacuum-jar sound experiment
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14K
Can I determine mass & spring k from graph of wave, t, a, & vectors?
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1K
Is it possible to calculate pressure without a barometer?
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4
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9K
Finding tangential force exerted by a rotating cylinder at a given point.
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Linear Momentum and the center of mass
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Integral of Momentum - Questions Answered
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Potential energy of transversal and longitudinal wave
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1
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Relative acceleration between intertial reference frames?
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1
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A few questions about Potential Energy
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15
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Why Is Calculating Escape Velocity Different from Determining Orbital Speed?
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1
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Analytical mechanics for dummies ?
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Perfect Floating Ball Illusion (inspired by Jeff Koons' Art)
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6
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Why does a helicopter float motionless but still consume gas?
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8
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Probability density function in classical mechanics
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How to Zip Through a Rotating Tunnel Without Bumping Into the Walls
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1
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Internal forces and the work done by them
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10
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3K
Radiometer rotation speed as function of pressure
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7
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1K
Centripetal Force: What Happens When Force Increases?
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21
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Help Needed: Solving Homework Assignment on Beat Frequency
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1
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4K
AC Generator Help: Get Answers for School Physics Assignment
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1
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Conservation of momentum in a collision involving three objects
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1
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4K
Mechanical Advantage for an Ebike Trailer
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13
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Free body diagram for hinged rods
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1
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Conservation of momentum and springs
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1
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Centripetal force on a vehicle while cornering
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6
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Bicycle and tackling inertia at higher speeds
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13
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Internal and external torques.
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1
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(simple problem) Impulse force caused by cube collision?
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1
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Falling pole lifting off the ground.
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Is Newton I independent of Newton II?
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10
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Speed of falling object underwater
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3
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4K
If this hand water pump was instead at the bottom of a well....
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6
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Rotational inertia of a square piece of wood?
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1
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Calculate Skydiver's Velocity After 2 Seconds with k = 1/2 pCdA
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Introduce Newtonian Metric for SR & Lorentz
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2
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Ratio of Kinetic Energy lost in a collision.
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Using Vector in Determining Period of Pendulum Inside a Moving Train
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How does gravitational potential energy work?
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27
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Exploring Chaos & Randomness in Deterministic Dynamics
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15
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How to Simulate a Bouncing and Spinning Ball in Two Dimensions?
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1
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Difference in energy not the same in different reference frames
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Friction Paradox: The Mystery of Constant Speed Motion
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832
Anyone know how to calculate windspeed ?
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What Is the Instantaneous Center of Rotation and How Is It Chosen?
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19
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Position sensor for moving projectile
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What exactly is limiting frictional force?
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3
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Need help picking vars to integrate on a neg-acceleration prob
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1
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Spinning objects and angular acceleration
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1
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Water Freezing in Space: Debunking the Myth of Instant Boiling and Freezing
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13
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Why does the apparent weight decrease when a body accelerates down a rope?
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9
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Torque, angular momentum and a fixed axis-of-symmetry requirement
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1
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980
Coriolis and Centrifugal effects in balance
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10
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Units For a Power Spectral Density (PSD)
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Estimating the damage to a material based on force or kinetic energy
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12
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Discontinuities in a Poincare map for a double pendulum
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2
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How can we inpretate for falling many sphere?
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1
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Mass compressing an unattached spring
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2
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783
Is the Cauchy momentum equation the general form of Newton II?
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9
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Where's my mistake? (Pendulum with gravity)
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7
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Unbanked Curve Motion: Friction vs Intuition
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2
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Calculate the *Acceleration* after a (mostly) elastic collision?
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3
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Difference between frictional force and the force of friction
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3
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The derivative of velocity with respect to a coordinate
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7
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3K
Will a Vertical Spring Drop at the Same Time as a Horizontal Spring?
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3
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875
What is the composition of the Earth's exosphere?
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5
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What is Work? Understanding the Concept of Work in Physics and Everyday Life
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Pendulum's Tension using Force reasoning and Newtons 3rd Law.
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2
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Understand Pressure in Fluids: Conceptual Guide
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3
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What are the top toys that can run almost perpetually?
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16
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Question regarding this Basketball Kinematics Diagram
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3
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Measuring Tensile Strength in an alternative way
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2
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2K
Why does 32 F ice have more energy than 32 F water?
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7
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Fluid dynamics and sound waves
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6
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Why don't we take air pressure into account in calculations?
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15
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2K
Trying to do the equations for a Spring.
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6
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1K
Does Newton's Second Law for Torque Work for the Centre of Mass of an Object?
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5
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Kepler's laws and proof using angular momentum
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1
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1K
The ol' water going down the drain thing
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20
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Sound waves carrying mass and how to measure it
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3
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1K

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