From Atoms to Galaxies: The Ultimate Physics Calculator Collection

Physics is the language of the universe. From the smallest subatomic particles to the vast expansion of the cosmos, understanding physical laws gives us the power to predict the future and understand the past.

At Qalc AI, we have just released a massive update to our Physics suite, bringing you over 50 specialized tools to solve everything from homework problems to engineering challenges.

1. Mechanics & Motion

The foundation of classical physics. Analyze forces, energy, and motion.

• Acceleration: Calculate the rate of change of velocity.
• Force (F=ma): Newton's Second Law calculator.
• Velocity: Determines speed and direction of an object.
• Projectile Motion: Analyze the path of an object thrown into the air.
• Kinetic Energy: Calculate the energy of motion.
• Potential Energy: Calculate stored energy based on position.
• Momentum: Measure the quantity of motion of a moving body.
• Friction: Calculate static and kinetic friction forces.
• Torque: Measure the rotational force applied to an object.
• Simple Harmonic Motion: Analyze oscillating systems like springs and pendulums.
• Pendulum Period: Calculate the time it takes for a pendulum to swing back and forth.
• Mechanical Advantage: Calculate the force amplification of a machine (levers, pulleys).

2. Electromagnetism

Unlock the power of electricity and magnetic fields.

• Ohm's Law: The fundamental relation between Voltage, Current, and Resistance.
• Coulomb's Law: Calculate the electrostatic force between two charges.
• Capacitance: Measure a system's ability to store electric charge.
• Inductance: Calculate the inductance of a solenoid or coil.
• Magnetic Field: Calculate the B-field generated by a current-carrying wire.
• Lorentz Force: Calculate the force on a charge moving through a magnetic field.
• Wheatstone Bridge: Calculate unknown resistance in a bridge circuit.
• Resistor Color Code: Decode the colored bands on resistors to find their value.

3. Thermodynamics

Understand heat, work, and efficiency.

• Ideal Gas Law: Relate pressure, volume, and temperature (PV=nRT).
• Carnot Efficiency: Determine the maximum theoretical efficiency of a heat engine.
• Specific Heat: Calculate the energy required to raise a substance's temperature.
• Thermal Expansion: Calculate how materials expand when heated.
• Heat Transfer: Analyze conduction, convection, and radiation.
• Stefan-Boltzmann Law: Calculate the power radiated by a black body.
• Newton's Law of Cooling: Model how fast an object cools down in a given environment.

4. Fluid Dynamics

Analyze liquids and gases in motion.

• Bernoulli's Equation: Relate pressure, speed, and height in a moving fluid.
• Buoyancy: Calculate the upward force exerted by a fluid on an immersed object.
• Flow Rate: Measure the volume of fluid passing a point per unit time.
• Reynolds Number: Predict if flow will be laminar or turbulent.
• Stokes' Law: Calculate the drag force on a sphere moving through a viscous fluid.
• Viscosity: Measure a fluid's resistance to flow.

5. Optics & Waves

Explore the behavior of light and sound.

• Snell's Law: Calculate angles of refraction as light passes between media.
• Doppler Effect: Calculate the frequency shift of a wave from a moving source.
• Speed of Sound: Determine how fast sound travels in different materials.
• Wavelength: Convert between wavelength and frequency.
• Lens Equation: Calculate image distance and magnification for thin lenses.
• Refraction: Analyze how light bends when entering a new medium.

6. Astrophysics & Relativity

Tools for the cosmic scale and high speeds.

• Schwarzschild Radius: Calculate the event horizon size of a black hole.
• Escape Velocity: Determine the speed needed to break free from a planet's gravity.
• Orbital Velocity: Calculate the speed required to stay in orbit.
• Time Dilation: Calculate how time slows down at relativistic speeds.
• Length Contraction: See how objects shorten as they approach the speed of light.
• E=mc²: Calculate the energy equivalent of mass (Mass-Energy Equivalence).
• Redshift: Measure the shift in light from receding galaxies.
• Hubble's Law: Estimate the recessional velocity of distant galaxies.

7. Engineering Physics & Materials

Apply physics to real-world materials.

• Stress: Calculate the internal forces within a material.
• Strain: Measure the deformation of a material under load.
• Young's Modulus: Determine the stiffness of a solid material.
• Hooke's Law: Calculate the force needed to extend or compress a spring.
• Density: Calculate mass per unit volume for any substance.
• Beam Deflection: Estimate how much a beam bends under load.

Whether you're studying for an exam or designing a spacecraft, our new Physics Suite has the tools you need. Explore the full collection today!