Physics methods
- How to solve a standing wave problem
Learn how to calculate harmonic frequencies, wavelengths, and wave speeds for standing waves on a string or in a tube using boundary conditions.
- How to solve a Coulomb's law problem with three charges
Learn how to calculate the net electrostatic force on a point charge due to two other charges using Coulomb's law and vector superposition.
- How to solve a Snell's law refraction problem
Learn how to calculate the angle of refraction or incidence using Snell's Law with precise step-by-step engineering instructions.
- How to solve a capacitor circuit problem
A step-by-step method to find equivalent capacitance, charge, and voltage in steady-state DC capacitor networks.
- How to apply Kirchhoff's loop rule
A concise, step-by-step guide to applying Kirchhoff's loop rule to calculate voltage changes and currents in closed electrical circuits.
- How to find equivalent resistance in a series-parallel circuit
Calculate the equivalent resistance of series-parallel combinations using stepwise simplification.
- How to solve a torque and equilibrium problem
Calculate unknown forces in static equilibrium using the conditions of zero net force and zero net torque.
- How to solve a conservation of momentum problem
Apply the principle of conservation of linear momentum to solve physics problems involving collisions, explosions, and system separations.
- How to solve a circular motion problem
A step-by-step guide to solving uniform circular motion problems using free-body diagrams, Newton's second law, and radial acceleration.
- How to solve a pulley problem with two masses
A standard procedure for solving two-mass pulley problems using free-body diagrams, coordinate alignment, and Newton's second law.
- How to solve a conservation of energy problem
Step-by-step method for solving physics problems using the conservation of mechanical energy principle.
- How to solve a projectile motion problem
A concise, step-by-step guide to solving 2D projectile motion problems using decoupled kinematic equations.
- How to solve an inclined plane problem with friction
Step-by-step guide to solving inclined plane problems with friction in Newtonian mechanics.