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Showing 24 of 258 formulas Page 1 of 11

Newton's Second Law of Motion

Physics β†’ Classical Mechanics β†’ Dynamics β†’ Force and Motion
$$F = ma$$
Relates the net force acting on an object to its mass and acceleration.
πŸ“– Physics πŸ“š Dynamics

Einstein's Mass-Energy Equivalence

Physics β†’ Modern Physics β†’ Relativity β†’ Energy and Mass
$$E = mc^2$$
Describes the relationship between mass and energy in the rest frame of an object.
πŸ“– Physics πŸ“š Relativity

Coulomb's Law

Physics β†’ Electromagnetism β†’ Electrostatics β†’ Electric Force
$$F = k_e \frac{q_1 q_2}{r^2}$$
Calculates the electrostatic force between two point charges.
πŸ“– Physics πŸ“š Electrostatics

Ohm's Law

Physics β†’ Electromagnetism β†’ Current Electricity β†’ Electrical Resistance
$$V = IR$$
States that the current through a conductor is proportional to the voltage across it.
πŸ“– Physics πŸ“š Current Electricity

Work-Energy Theorem

Physics β†’ Mechanics β†’ Work, Energy, and Power β†’ Kinetic Energy
$$W = \Delta K = \frac{1}{2}mv_f^2 - \frac{1}{2}mv_i^2$$
The work done by the net force on a particle equals the change in its kinetic energy.
πŸ“– Physics πŸ“š Work, Energy, and Power

Hooke's Law

Physics β†’ Mechanics β†’ Elasticity β†’ Springs
$$F = -kx$$
The force needed to extend or compress a spring is proportional to the distance.
πŸ“– Physics πŸ“š Elasticity

De Broglie Wavelength

Physics β†’ Quantum Mechanics β†’ Dual Nature of Matter β†’ Wave-Particle Duality
$$\lambda = \frac{h}{p}$$
Assigns a wavelength to a particle based on its momentum.
πŸ“– Physics πŸ“š Dual Nature of Matter

Universal Gravitation

Physics β†’ Classical Mechanics β†’ Gravitation β†’ Gravity
$$F = G \frac{m_1 m_2}{r^2}$$
Calculates the gravitational attraction between two masses.
πŸ“– Physics πŸ“š Gravitation

Planck-Einstein Relation

Physics β†’ Quantum Mechanics β†’ Photons β†’ Energy Quantization
$$E = hf$$
Relates the energy of a photon to its frequency.
πŸ“– Physics πŸ“š Photons

Capacitance Formula

Physics β†’ Electromagnetism β†’ Capacitors β†’ Electrical Storage
$$C = \frac{Q}{V}$$
Defines the ability of a body to store an electrical charge.
πŸ“– Physics πŸ“š Capacitors

Density Formula

Physics β†’ General Physics β†’ Properties Of Matter β†’ Density
$$\rho = \frac{m}{V}$$
Mass per unit volume of a substance.
πŸ“– Physics πŸ“š Properties Of Matter

Centripetal Acceleration

Physics β†’ Mechanics β†’ Circular Motion β†’ Kinematics
$$a_c = \frac{v^2}{r}$$
The acceleration directed toward the center of a circular path.
πŸ“– Physics πŸ“š Circular Motion

Faraday's Law of Induction

Physics β†’ Electromagnetism β†’ Electromagnetic Induction β†’ Induced EMF
$$\mathcal{E} = -N \frac{d\Phi_B}{dt}$$
Predicts how a magnetic field will interact with an electric circuit to produce an electromotive force (EMF).
πŸ“– Physics πŸ“š Electromagnetic Induction

Snell's Law

Physics β†’ Optics β†’ Refraction of Light β†’ Refractive Index
$$n_1 sin heta_1 = n_2 sin heta_2$$
Describes the relationship between the angles of incidence and refraction for light passing through a boundary between two media.
πŸ“– Physics πŸ“š Refraction of Light

Torque Formula

Physics β†’ Mechanics β†’ Rotational Motion β†’ Torque and Angular Momentum
$$ au = rF sin heta$$
The rotational equivalent of linear force.
πŸ“– Physics πŸ“š Rotational Motion

Newton's Second Law

Physics β†’ Mechanics β†’ Laws of Motion β†’ Force
$$F = ma$$
Relates force with mass and acceleration: $$F = ma$$
πŸ“– Physics πŸ“š Laws of Motion

Kinetic Energy

Physics β†’ Mechanics β†’ Work Energy β†’ Energy
$$KE = \frac{1}{2}mv^2$$
Energy due to motion: $$KE = \frac{1}{2}mv^2$$
πŸ“– Physics πŸ“š Work Energy

Wave Speed

Physics β†’ Waves β†’ Wave Motion β†’ Speed
$$v = f\lambda$$
Wave speed relation
πŸ“– Physics πŸ“š Wave Motion

Work Done

Physics β†’ Mechanics β†’ Work Energy β†’ Work
$$W = Fd\cos\theta$$
Work done by force
πŸ“– Physics πŸ“š Work Energy

Momentum

Physics β†’ Mechanics β†’ Momentum β†’ Linear Momentum
$$p = mv$$
Momentum of object
πŸ“– Physics πŸ“š Momentum

Gravitational Force

Physics β†’ Mechanics β†’ Gravitation β†’ Force
$$F = G\frac{m_1 m_2}{r^2}$$
Force between masses
πŸ“– Physics πŸ“š Gravitation

Lens Formula

Physics β†’ Optics β†’ Lenses β†’ Image Formation
$$\frac{1}{f} = \frac{1}{v} + \frac{1}{u}$$
Lens relation
πŸ“– Physics πŸ“š Lenses

Entropy Change

Physics β†’ Thermodynamics β†’ Entropy β†’ Heat
$$\Delta S = \frac{Q}{T}$$
Entropy definition
πŸ“– Physics πŸ“š Entropy

Frequency Relation

Physics β†’ Waves β†’ Oscillation β†’ Frequency
$$f = \frac{1}{T}$$
Frequency definition
πŸ“– Physics πŸ“š Oscillation
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