Physics Classical Mechanics — Chapters
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Physics – Classical Mechanics on STEM Calculators is a collection of interactive mechanics calculators designed to help you solve and understand the most important topics in introductory physics. It supports clear, consistent problem-solving for motion, forces, energy, and momentum—making it a reliable study companion for homework, labs, and exam preparation.
Tools in this subject typically cover kinematics in one and two dimensions, vectors and component resolution, Newton’s laws and free-body forces, friction and inclined planes, work and kinetic energy, conservation of energy, linear momentum and collisions, circular motion and centripetal force, gravitation and orbital motion basics, and rotational dynamics concepts such as torque and angular motion in an intro setting.
Difficulty ranges from beginner-friendly computations (unit conversions, constant-acceleration motion, basic force balance) to more advanced multi-step mechanics problems (systems of forces, energy methods, coupled motion, and rotational/circular applications). This makes it suitable for high school physics, AP Physics, and first-year university mechanics courses.
Students can use these mechanics tools to check answers and learn efficient setups; teachers can use them to build examples, verify solutions, and demonstrate relationships between variables; self-learners can practice step-by-step reasoning without getting stuck on arithmetic; and advanced users can quickly validate models, compare scenarios, and reduce calculation time during problem-solving.
On this page you can input known quantities, compute unknowns, and see structured outputs that reinforce correct physics methods—helping you understand classical mechanics concepts faster, avoid common mistakes, and gain confidence solving real exam-style physics problems.
1. Vectors
2. Motion
- 1. Displacement and Distance
- 2. Average Velocity and Speed
- 3. Instantaneous Velocity
- 4. Linear Motion with Constant Acceleration
- 5. Motion with Non Constant Acceleration
- 6. Free Fall and Vertical Motion Due to Gravity
- 7. Projectile Motion
- 8. Uniform Circular Motion
- 9. Tangential and Radial (centripetal) Acceleration
- 10. Relative Motion
- 11. Motion Graphs Interpreter
- 12. Kinematic Equations Solver
3. Forces
- 1. Net Force and Newton's Second Law
- 2. Weight, Normal Force and Apparent Weight (elevator Problems)
- 3. Object Sliding Horizontally
- 4. Minimum Friction to Start Sliding on an Inclided Plane
- 5. Acceleration on an Inclined Plane
- 6. Atwood Machine
- 7. Tension in Ropes and Pulley Systems
- 8. Two Blocks on Meeting Inclines
- 9. Terminal Velocity
- 10. Centripetal Force
- 11. Maximum Speed of a Car Moving in a Circular Path
- 12. Car Moving on a Banked Roadway
- 13. Hooke's Law and Elastic Force
4. Momentum and Impulse
- 1. Momentum and Impulse Theorem
- 2. Conservation of Momentum in 1d
- 3. Conservation of Momentum in 2d
- 4. Momentum and Impulse in 1d
- 5. Elastic Collisions in 1d
- 6. Inelastic Collisions and Coefficient of Restitution
- 7. Ballistic Pendulum Calculator
- 8. Energy and Momentum of a Block Bullet System
- 9. Center of Mass Motion
- 10. Recoil and Explosions
- 11. D Collisions (elastic and Inelastic)
- 12. Rocket Equation (variable Mass System)
5. Work Energy and Power
- 1. Work Calculator
- 2. Work Done by a Spring
- 3. Work Kinetic Energy Thorem (block Sliding Horizontally)
- 4. Gravitational Potential Energy and Conservation of Mechanical Energy
- 5. Energy of a Car on a Banked Roadway
- 6. Vertical Spring Launcher
- 7. Energy Changes in Events with Kinetic Friction
- 8. Mechanical Power
- 9. Power Delivered by an Elevator Motor
- 10. Efficiency of a Mechanical System
- 11. Total Energy and Non Conservative Forces
- 12. Kinetic Energy and Gravitational Potential Energy Applications
- 13. Distance Between Atoms in a Molecule
6. Physics of Rigid Bodies
- 1. Center of Mass for a System of Collinear Points
- 2. Center of Mass for a System of Non Collinear Points
- 3. Net Torque on a Homogenous Massless Bar
- 4. Torque About a Pivot (massive Bar)
- 5. Moment of Inertia of Homogenous Objects
- 6. Parallel Axis Theorem
- 7. Rotational Kinetic Energy
- 8. Kinetic Energy in Rolling Without Slipping
- 9. Kinetic Energy in Rolling with Slippping
- 10. Angular Acceleration of a Wheel with a Hanging Mass
- 11. Translational Speed and Acceleration of a Sphere Rolling Down an Incline
- 12. Pulling on a Spool
- 13. Minimum Angle for a Ladder Not to Slip
7. Angular Momentum
- 1. Angular Momentum of a Particle
- 2. The Torque Vector
- 3. Angular Momentum in Coordinates
- 4. Angular Momentum of Rigid Bodies
- 5. Conservation of Angular Momentum
- 6. Angular Momentum in a Seesaw
- 7. Merry Go Round Platform
- 8. Rotational Collision and Angular Momentum Conservation
- 9. ICE Skater Effect (moment of Inertia Change)
- 10. The Motion of a Gyroscope (precession)
- 11. Period of a Neutron Star
- 12. Angular Momentum in 2d Systems
- 13. Gyroscopic Stability and Applications
8. Elastic Properties of Solids
- 1. Strain, Stress, and Young's Modulus
- 2. Shear Modulus (modulus of Rigidity)
- 3. Bulk Modulus and Compressibilty
- 4. Poisson's Ratio
- 5. Stress Strain Curve Analyzer
- 6. Elastic Potential Energy in Deformed Solids
- 7. Young’s Modulus of a Wire (with Extension)
- 8. Thermal Stress and Strain
- 9. Comparison of Elastic Moduli
- 10. Breaking Stress and Safety Factor
- 11. Elastic Properties of Composite Materials
- 12. Real World Applications and Problem Solver (capstone)
9. Universal Gravitation
- 1. Newton's Law of Universal Gravitation
- 2. Gravitational Field Strength and Acceleration Due to Gravity
- 3. Free Fall Acceleration at Various Heights
- 4. Gravitational Potential Energy
- 5. Gravitational Potential
- 6. Escape Speed
- 7. Kepler's Third Law
- 8. Circular Orbital Velocity and Period
- 9. Geosynchronous Satellite
- 10. Total Mechanical Energy in Orbital Motion
- 11. Satellite Energy and Binding Energy
- 12. Two Body Problem and Reduced Mass
- 13. Advanced Applications (black Holes, Roche Limit, Etc )
10. Fluid Mechanics
- 1. Solid Pressure
- 2. Liquid Pressure (hydrostatic Pressure)
- 3. Hydraulic Lift and Pascal's Law Applications
- 4. Pressure Measurement (manometers and Barometers)
- 5. Buoyant Force and Archimedes' Principle
- 6. Equation of Continuity
- 7. Bernoulli Equation
- 8. Venturi Tube
- 9. Torricelli's Law
- 10. Force of Viscosity and Stoke's Law
- 11. Steady Laminar Flow and Poiseuille’s Law
- 12. Reynold's Number and Flow Regime
- 13. Air Pressure at Various Altitudes
- 14. Surface Tension, Capillarity and Advanced Applications