Mechanics Forum

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Conservation of Linear Momentum and Inelastic Collisons
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Finding a Solution to Obtain a Foam Ball with Restrictions
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14
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Bucket of water being swung in a circle.
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4
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Ind the distance traveled by the ball
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15
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Problem understanding angular momentum and Newton 2nd law
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Throwing a ping pong ball into a cup
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Gravity and Uniformed Circular motion
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Understanding Energy and Work Done
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Is PUSHING a wagon mechanical advantage?
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Calculate Balloon Volume from Helium Mass: 199 kg
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What is the actual 'mechanism' of friction
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Example question on pressure of liquids
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Question on calculating the pressure outside lungs of diver
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Is there a Conceptual problem here? (Pressure in the Kinetic theory of gases)
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Can a Balloon be Filled with Vacuum in a Vacuum?
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Question about momentum transfer
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Is the Inductance of an Ideal Transformer Infinite?
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Kinetic particle theory's gas pressure
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Strange behaviour of viscoelastic materials
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How does an object maintain circular motion at constant speed without spiralling
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Path of a car accelerating around a corner
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18
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How Do You Convert Cylinder Pressure into Piston Force?
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Oscillation of Half-Full Water Bottle - Explained
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Direction of rotation, brushless or brushed DC motor
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Kinetic/potential energies for a ball thrown down
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3
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Understanding Acceleration in a Ball Thrown Upward
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Does the inertia of either a Bose-Einstein or Fermi-Dirac condensate
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22
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What Are the Last Four Jumps in Hydrogen's Spectral Lines?
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5
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Angular Momentum of a body after it loses mass
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2
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Pulley-to-Shaft-to-Pulley Calculation?
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10
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Power needed for turbines and pumps
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2
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Moving objects vertically with horizontal pressure
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16
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Mastering Circular Motion Analysis: Tips and Examples | Motion Project Report
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Projectile Motion: finding velocity if given range, angle, and height.
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What are the effects of different tensions in a rope?
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What equation to use for simple kinetics quesitons?
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Does water displacement theory apply to other liquids?
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Impact force of an object dropped on a steel toed shoe
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EM Group velocity & phase velocity in dispersive medium
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5
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Why doesnt net torque cause angular velocity to increase upto infinity?
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5
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Work Origins: Searching for the Proof Behind the Equation
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17
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Centripetal and Centrifugal force
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Is Constant Velocity Assumed in Work-Energy Problems?
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F=ma, no acceleration with constant velocity?
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4
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Physics l help due today dont kno how to do it speeds
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How to Find Final Velocities in an Elastic Collision?
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Assistance in Free Body Diagram Question
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Comparing pressure of air in a tire installed in a car & a free tire
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3
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Pendulum with its pivot accelerating upward
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Keeping output air pressure constant.
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3
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What Provides the Centripetal Force for Circular Motion?
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Direction of frictional force acting on car
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Work - Kinetic energy theorem Need more fundamental understanding
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3
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Is force times acceleration equal to power?
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2
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I found this site because i have some ideasabout springs.
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3
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Calculating Coefficient of Drag: Pressure & Friction Drag
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3
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Finding Average Velocity of Entire Trip
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5
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Some doubts regarding rotational dynamics
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1
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Angle for SHM(Simple pendulum)
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8
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The Concept of Pressure in Bernoulli’s principle
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4
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Is the Radial/Transverse coordinate system a non-inertial reference frame ?
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4
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Ideas for physics car design project?
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17
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Why Is Potential Higher at the Positive End of a Conducting Rod?
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3
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Calculating average power of a set of data
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4
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Compressed Air - Bernoulli Equation
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1
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Explicit time-dependent potential
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Differing Mass, Same Size, In Atmosphere- gravitational acceleration
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3
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Why Does the Mass on a Spring Homework Yield Contradicting Equations?
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6
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Why is it that object of more mass attains less velocity
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17
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Question about conservation of momentum
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Conservation of Angular Momentum and Energy?
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1
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Why do objects follow different trajectories in freefall and orbit?
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5
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Is tension really just a matter of perspective?
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Conceptual derivation of (classical mechanical) energy?
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Depth of Water and Energy Required to Boil
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Does conservation of energy for unsteady ideal fluid hold?
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How Fast Was the Car Going When It Hit My Dog?
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Tension force at molecular level
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Why Use Impulse in Experiments?
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Change in pressure and Internal Energy
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2
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Why are liquid surfaces at constant pressure?
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2
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Will a falling object minimize air drag?
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3
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Controlling helium balloon attitude
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4
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Water Rise in Cappilary Tube - Where does the energy come from?
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3
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Working w/ Complex representation E-field
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2
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Sign Convention for Spring and Pendulum Equations of Motion
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Work Force x Displacement: What Counts?
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Range of Water Flow with 2bar and 45° Angle
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Change volume and pressure of a given amount of liquid?
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8
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Average Velocity vs Instaneous Velocity
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14
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Rotation of a sphere and cube full with water
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3
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Lifting/breaking an object with circular motion
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3
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We wouldn't exist without hydrogen. Right?
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23
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Ideal Gas Law/Estimate of Cooling Power
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Weight of the support of a pendulum with initial speed
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12
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Impressive harmonic motion demonstration
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Rotational Mass and Energy Required
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13
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Particle Accelerators effects on Earth
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9
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Velocity from acceleration if acceleration is a function of space
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6
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Equation of motion from matrix
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