Mechanics Forum

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Misunderstanding the concept of torque
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Why potential of n side is higher in unbiased p-n junction
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Is There a Calculus Relationship Between These Kinematics Equations?
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So why arent you weightless when flying in a plane?
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Work Done by Varying Force: Is Angle Constant?
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Three same-mass freight cars, why force on each is not same ?
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Angular momentum conservation in helicopters
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How friction depends on surface area
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How to determine the angular acceleration using the right hand rule?
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Newton's Cradle 2 Balls: What Happens When You Release?
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Conservation of linear momentum and rotational motion
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Centrifugal force and artificial gravity
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4
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Design a condenser of a steam power plant
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Rise and fall of capillary action
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2
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To pull a wagon we need a force of 300 N. How much work is done if we
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Trajectory of objects in imperfect conditions.
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3
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Hydrostatics:change in weight of a system if a foreign body is introduced
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4
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Car turning on an unbanked (level) surface
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Relationship between centripetal force and gravitational force of satelite
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Will this centrifugal fan design work?
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Understanding arithmetic and the Newton
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5
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Radius of ball matters in fall speed
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Escape velocity and leaving earth
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10
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Weightless Vacuum Container maximum height
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Can a volume of gas exert pressure on itself ?
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Perpetual Motion: Particle Spin & Earth's Role
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Derivation of the thermodynamic potentials using Legendre transformations
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4
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3K
Work done as a function of time
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7
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Friction and Tension along a Curved Path
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4
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Having trouble understanding what tension is
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11
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Potential Energy vs. Position Graph
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5
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Conservation of momentum/kinetic energy in inelastic collisions.
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4
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Force vs Velocity: Analyzing 750 kg Car on 7.13° Incline
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What causes gas particles to accelerate so that P = F / A
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3
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Determine position given linear and angular accelerations
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1
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Plotting potential of 2 bodies.
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2
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Conservation of angular momentum
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1
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Collision between moving and stationary object
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3
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I have a question, if i throw the ball upward, how to get or derived a
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1
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Why does density affect the acceleration of falling objects?
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6
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16K
Langrangian in non-inertial frames?
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2
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Rear-end collision - thrown forward at all?
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9
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16K
An odd question on orbital dynamics
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9
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2K
Pivot doing work on the rotating rod
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4
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Equation of Virtual Work VS Potential Energy
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3
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Help Finding The Tension Force of a String (Not a Homework Problem)
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How much work done by a ball during an oblique collision?
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3
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3K
Tug Between Two People On Friction-less Ice.
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Can You Equate Power to Energy Over Time?
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4
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Confused by "mv^2/L" - Average Force on Wall in Box
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7
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Aerodynamic drag of a vehicle with an aperture inside
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8
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2K
Average Acceleration of a Accel vs Speed Graph
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7
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3K
Question about chemical potential
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4
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Is Work a Scalar Quantity Despite Being Composed of Vectors?
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16
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Inelastic Collision on an inclined plane
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Solution to the differential equation describing a mass-spring-damper
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8
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I know there is no such thing as anti-acceleration but if there was
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4
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3K
Verify about the solution of wave equation of potential.
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9
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Why is Newton's 3rd Law of Motion important in physics?
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7
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Lagrangian of three bodies, using an exponential potential
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8
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Postulates of Classical Statistical Mechanics
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Help With Conservation Of Energy Concept
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5
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Maximizing Distance on a Slope: Tips for Designing a Winning Car
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1
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Calculating the Maximum Height of a Helium Balloon
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5
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Pressure in pipe and find leakage
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4
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What is the Speed of Changes in Gravitational Fields?
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11
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Why is torque perpendicular to the plane of rotation in rotational motion?
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Power needed to climb constant slope at constant speed
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Why Does Rotational Inertia Depend on Mass Distance from the Axis?
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1
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For this pulley system, why is it m1g - T1-T2=m1a?
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2
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Does a pendulum in a vacuum ever stop moving completely?
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1
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Potential difference vs Potential energy
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How can i block the sound outdoor ?
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6
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Normal force in rotational motion
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How to derive the formula for Gravitational Potential Energy?
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5
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New NASA report: Eagleworks Lab
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Derivation of the kinetic energy equation in terms of distance.
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3
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A Quest to Perfectly Understand Classical Mechanics
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Oscillator Equation - Energy Conservation
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5
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Gravitational Potential Energy with reference point at infinity?
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4
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Negative Work or Positive Work? and gravitational potential energy
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8
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Why Does Backspin on Golf Balls Increase Distance? Explained by Science
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30
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Convert 2000 Ft Lbs Torque to Pounds - Electric Brake
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2
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Conservation of Angular Momentum and the Role of Coordinate Systems
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Conversion of translational momentum to angular momentum
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Explaination of Surface tension of water
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Rotational Dynamics Confusion
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10
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Question about rotation w/ an additioanl object.
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3
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DU/dt = 0 for oscillating spring, help with derivation
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How does the type of drill affect the rotational kinetic energy of a gyro?
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8
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Calculating Forces & Friction on a Block Resting on an Incline
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1
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When to Use Kinetic vs. Potential Energy: Explained
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20
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Understanding Zero Angular Momentum
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Kinematic Equation vs. Delta velocity / Delta Time - Factor of 2?
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2
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How would I calculate water pressure in a vertical column?
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36
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104K
Acceleration v Constant Velocity
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11
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Solving Satellite Motion with Drag Force: Analytical Solution?
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1
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How to show that a trajectory is closed?
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1
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[At' Pressure] Glass of water held upsidedown
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1
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Generalized coordinates - Rotating pendulum
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1
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