Mechanics Forum

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Central Forces and Angular Momentum
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Speed and relative damage in car crash
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5
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Coefficient of 'Kinetic' Rolling Friction(?)
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Will nuking jupiter start a helium/hydrogen fusion reaction?
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13
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Acceleration, and displacement
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How to measure and calculate drift of falling object in air
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Inclined Plane Friction: Independent of Mass?
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2
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Why stream of water sent in upward direction spread like fountain?
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6
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Density question - can a heavy object float in water ?
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4
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Is there a formula to predict the loudness of an impact in deciBels?
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1
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Dynamics midterm coming up don't understand pulley questions
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4
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8K
If i use a certain amount of energy/work - lets say 0,36 J - to wind
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6
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2K
Questioning the law of conservation of mechanical energy
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7
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3K
Power supply and power dissipated in a circuit
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6
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Formula for sound dissipation in air?
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2
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10K
Lateral force of water on the walls of a tank
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17
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Perfectly inelastic, rigid collision, vel. ever 0?
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6
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Pressure questions filling smaller tank from larger
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7
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Questions on speed of an object from different reference points.
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Transformation of KE of Gummy Bear in Inelastic Collision
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How much suction required to lift?
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1
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Resistor which reacts to moisture in soil or water.
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1
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3K
Time taken for pressure to equalise?
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5
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Why is my body so sensitive to a van de graaff generator
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7
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3K
3 GPS Satellites & Receiver Clock Synchronization
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12
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Effect of Immersed Iron Piece on Spring Balance Reading | Physics Q&A
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2
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Kinetic+potential+internal; also, Joules
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14
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Maximum acceleration of the body in elliptic orbit.
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3
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What is the work and kinetic energy of a ball displaced by gravity?
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1
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Why Does Acceleration Down Make an Object Weigh Less?
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5
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Rock climber force diagram and acceleration
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1
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How do I calculate mass when I have the height and weight?
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3
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4K
Tension in a string,changing force and equilibrium.s
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6
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Figuring out a motor for a potter's wheel
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6
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12K
Which would have greater pressure at the end, an L shape or Y shaped
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3
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Calculate Water Condensation from Cold Plate
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4
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Why Is the Derivation of Kinetic Energy Confusing?
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6
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3K
How do I determine lifting force
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1
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Rotational and translational equilibrium
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4
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Why do Newton's laws only apply in inertial reference frames?
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1
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2K
Does size and scale affect speed
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7
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Components of Weight on an Inclined Plane
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3
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12K
Interpretation of Gyroscopic effect and rotation
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12
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5K
Pressure drop for viscous fluid in conducts with an obstacle at the outlet
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5
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3K
Viscosity & Drag: Linear Coeff & Medium Density
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6
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Impulse, momentum, and force during motion around a circle
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6
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Adhesive force and surface tension
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1
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What Happens to Water Released in Space?
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1
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Understanding Centripetal Force: How It Works in an Inertial Frame
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17
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Taking mechanical physics next fall
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1
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2K
Help: maximum force of an object when given impulse and time on a graph
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1
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Finding the spring constant of a torsion spring.
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2
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Conservation of momentum, energy and an inelastic collision.
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16
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Harmonic Oscillator - Mass With Initial Velocity
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4
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What is the concept of per second per second? Like acceleration?
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8
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26K
How is the Centripetal Force Created in a Loop-de-Loop?
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4
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Distance, velocity & Acceleration
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11
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Motion equations of a disc rotating freely around its center (3d)
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1
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Freezing and Boiling water at the same time
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4
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Maximum power transfer theorem leading to erroneous result Why?
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1
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Help with frictional force concept
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3
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Is a 40w Bulb Efficient at 120v?
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8
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3K
What does torque of 5 kg.cm meant by , for a dc geared motor?
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2
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13K
Why is there close to zero potential difference in conductors in a circuit?
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21
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Sound speed = ultrasound speed?
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4
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Why Does Distance from a Pivot Point Reduce Effort in Mechanics?
2
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60
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Torque and Power required to turn a plate
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1
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Easy Question: Formula for Launch Angle? Projectile Motion.
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8
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Acceleration as a function of position, and velocity.
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2
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Can You Hear Someone Talking from the Top Floor to the Bottom Floor?
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1
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Weight of a body in a water column
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2
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Car crumple zone deformation physics
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3
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Does Centripetal force cause a tangential force?
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1
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How Does the Principle of Virtual Work Apply to Particle Equilibrium?
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5
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Does acceleration cause a string to stretch?
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5
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Does the Normal Force Defy Newton's Third Law on an Inclined Plane?
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6
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What mindset is required for Classical Mechanics
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8
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Elliptical motion of surface buoy.
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4
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Water in a spinning bucket: a better explanation
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9
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Why Does a Tic-Tac Bounce Higher on the Third Attempt?
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2
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Releasing mechanical energy over time
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25
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Ultrasound velocities in h20/propylene glycol mixtures
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5
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Brain teaser on inception pressure cookers
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2
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Pressure field of an irrotational vortex
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2
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What happens to wavelength of sound in liquid?
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1
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Determinism of classical mechanics
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20
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Constructing a DC motor driver
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8
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Tennis Court Speed Measurement
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1
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How Do I Calculate the G Forces of a Car on an Elliptical Path?
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19
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Why is Work Defined as Force Times Displacement?
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2
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Need a certain pulse-on-string simulator And an oscilloscope too
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1
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Difference between emf and potential difference
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47
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57K
Rate of effusion dependance on pressure
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1
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How does dynamic pressure affect static pressure?
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3
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Projectile Mechanics: 3-D List for Researching
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2
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Conservation of momentum/energy
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5
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Projectile Arrow Angle Transformation Equation
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3
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Help needed, converting weight to a falling force.
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7
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Underwater projectile affected by Coriolis Effect
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4
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What makes two sounds similar?
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6
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