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Elastic Collision: Momentum or Energy?
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Would the friction be in the plane?
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3
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Car accelerating behind me up to 40mph
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Free falling rotational motion
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1
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Distance the lower pulley moves all 3 ropes
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Is Energy Used Instead of Force in Counterweight Lift Systems?
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3
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MRI question for our Heavy Weights
2
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36
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Measured speed vs actual speed very simple
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What are the advantages of pulsed radar over continous one?
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Gravity tend to decrease as an object's acceleration
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How long does it take for a falling particle to reach the halfway point?
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6
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Photoelasticity & stress refringence
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4
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Explaining Why 70 Decibels Don't Double in a Room
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7
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Helium Balloon Motion in a Moving Car
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16
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Exploring the Factors that Affect Frictional Force
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Solving a Centripetal Force Lab: Doubling the Masses
2
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53
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Conservation of Angular Momentum
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4
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Which Can Drive a Golf Ball Farther: A Baseball Bat or a Golf Club?
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8
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Physical limitations of computer speed
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6
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Throw Ball: Max Height & Velocity = 0
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4
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Calculate Terminal Velocity with a Simple Parachute Experiment
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6
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Gravity > Perpetual Motion > Charging by Induction and energy
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2
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Why do we need to wear goggles underwater to see straight
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1
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Velocity of fluid at rear of airfoil
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6
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Creating a New Model for Friction Based on Experimental Results
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3
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Momentum: Same for 200lb Barbell vs Rubber Bands?
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4
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Momentum & Force: Comparing 2 Situations | Which Results in Greatest Impact?
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3
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Conservation of angular momentum and energy
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2
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Energy conservation in adiabatic process?
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6
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Escape velocity from center of earth
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7
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Terminal Velocity: Solving a Puzzling Problem
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4
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Aerodynamics and hydrodynamics
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2
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Convergent field, divergent potential?
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4
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Physical reality EM potentials
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13
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Hydrogen Fuel: Generating Electricity with Water
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3
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How Does Ram Pressure Affect Meteors?
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7
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Impulse thrust calculations from pressure bottle
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6
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Why is the Pressure Drop Uneven in Two Equal Impedance Tubes?
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9
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What is the Range of Projection Angles for a Basketball Shot Considering Air Friction?
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1
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Partial Derivatives of Position Vector
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1
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Motor physics - Clever answers only
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8
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How to find the generator of translation?
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3
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The effect of acceleration on our body
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5
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Why is quantum mechanics basically incongruous with general relativity?
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8
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Calculating HP/TQ Freed Up by Lighter Flywheel in Mazda KLDE/KLO3 2.5L V6
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20
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Velocity and acc. of circular motion
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4
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Angular acceleration and linear acceleration
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3
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Discover the Truth About Speed and Direction in Classical Physics
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10
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Help with thermodynamic potentials
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10
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Calculating an object's moment of inertia
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1
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Linear momentum: a bullet and the earth
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7
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Physics in Pirates of the Caribbean.
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1
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Find Accelerations & Forces for Astronauts Alex & Bob Pulling a Rope
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9
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Einstein's energy equation and kinetic energy
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3
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Buoyancy in Free-Falling Elevator: Explained
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Why Does Water Stick to Clothes? Exploring Surface Tension
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3
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Can you throw a knife that doesnt even rotate or spin
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Can a Mattress Spring Increase Tennis Ball Launcher Velocity?
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2
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Why does the stick in a moving frame shrink vertically?
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Constant velocity or at constant acceleration
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Understanding the Mechanics of Smart Pulleys
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1
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Friction & Stopping: 18-Wheeler vs. Small Car On Thruway
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5
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Understanding the Basics of Wave Motion
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2
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How does water extinguish fire?
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6
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Why Does the Moon Only Show One Side to Earth?
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4
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Whats the differnce between phase and group velocity?
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2
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How Newton derived his law of gravitation
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10
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Vector Potential of Magnetic Field: Why Set Divergence to 0?
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9
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Van der Pol equation potential
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1
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Calculate how much surface area/volume of water
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5
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How Do SI and Imperial Units Relate in Weight, Density, and Gravity?
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6
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Exploring the Concept of Conservation in Elastic and Inelastic Collisions
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12
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Calculating Terminal Velocity for Parachute Design
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4
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Discover the Fascinating World of Wilberforce Pendulum: A Comprehensive Guide
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4
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Understanding Oscillations in Coupled Pendulum Systems
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1
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Can someone simplify work, energy, and force for me?
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3
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Could an Object Bounce Forever in a Frictionless Environment?
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5
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Cosmic potential:positive/negative
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8
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Fields & Potentials: Electromagnetism Explained
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What is wrong with a perpetual motion machine?
2
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Oh The Joys. Physics Coursework
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3
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Why must an orbit become smaller when an orbiting body loses velocity?
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5
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Final Resting Place of a broken wood stick loaded with potential energy
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4
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How Does the Angle Between Two Supporting Wires Affect the Tension Force?
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2
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Understand Hooke's Law and Spring Dynamics
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4
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Is the resultant moment zero when a motorcycle is turning?
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1
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Sound Exp: Find Frequency of Sound Wave
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4
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Approximating ballistic motion.
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Hydrogen-boron High Density Plasma Toroid Fusion
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Conservation of Energy on Inclined Plane
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2
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What Are the Implications of Reaction Torque Propulsion?
3
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Help 2-dimensional motion, with a bounce
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3
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Static vs. kinetic frictional force
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7
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What Produces Sound when You Clap Your Hands?
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20
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Will Our Reliance on Hydrocarbons Lead to Another Ice Age?
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4
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Collision of Particles: What Force Causes Repulsion?
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1
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Need help - ramp problem inclined plane
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1
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How to calculate the moment of inertia of the rigid body?
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6
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Is a 60kg Man an Excitation Force in a Spring-Mass-Damper System?
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8
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How Does the Lagrangian Transform in Polar Coordinates for Orbital Motion?
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7
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