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Mechanics, kinematics, electricity, optics, and waves. Plug in any three SUVAT variables and we'll solve the rest.
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Calculate voltage, current, resistance, or power (V = IR)
Calculate acceleration from change in velocity over time
Calculate displacement using kinematics: s = v₀t + ½at²
Calculate force from mass and acceleration (F = ma)
Calculate time to fall and impact velocity from a given height (no air resistance)
Calculate linear momentum and kinetic energy (p = mv)
Visualize and calculate full projectile trajectory with interactive chart
Calculate range, max height, and flight time for a projectile
Solve all SUVAT kinematic equations — enter any 3 of the 5 variables
Calculate velocity from distance and time (v = d/t)
Calculate electrical power using P = IV, V²/R, or I²R
Calculate capacitance and stored energy (C = Q/V)
Calculate refraction angle and total internal reflection (n₁·sin θ₁ = n₂·sin θ₂)
Calculate image distance and magnification (1/f = 1/do + 1/di)
Calculate linear thermal expansion (ΔL = α·L₀·ΔT)
Calculate heat transferred through a material (Q = k·A·ΔT·t/d)
Calculate observed frequency as source or observer moves (f' = f·(v±vo)/(v∓vs))
Calculate kinetic energy and momentum of an arrow from mass and speed
Calculate G1 ballistic coefficient from bullet mass, diameter, and form factor
Calculate final velocity and energy loss in an inelastic collision
Calculate terminal velocity and time to reach it with aerodynamic drag
Calculate friction force from normal force and friction coefficient (f = μN)
Calculate range and impact velocity for a horizontally launched projectile
Calculate impulse and resulting change in velocity (J = F·t)
Calculate forces and acceleration on an inclined plane with friction
Calculate the maximum height reached by a projectile
Calculate muzzle velocity from bullet mass and muzzle energy
Estimate drag racing elapsed time and trap speed using the Hales formula
Calculate magnitude and direction of a resultant velocity vector
Calculate rolling resistance force and power loss (Fr = Crr · N)
Calculate terminal velocity: vt = √(2mg / ρCdA)
Calculate total flight time for a projectile launched at an angle
Calculate wave speed and period from frequency and wavelength (v = fλ)
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