Motion & Forces
Work through motion & forces using clear formulas and interactive calculators.
topicTry a tool
Acceleration Calculator
Find average acceleration from a velocity change and elapsed time.
Force Calculator
Apply Newton’s second law for constant mass in classical mechanics.
Free-Fall Time Calculator
Estimate time to fall from rest through a specified distance.
Frequency from Period Calculator
Find frequency from the duration of one complete cycle.
Hooke’s Law Calculator
Calculate the restoring-force magnitude of an ideal linear spring.
Kinetic Energy Calculator
Calculate classical translational kinetic energy from mass and speed.
Momentum Calculator
Calculate one-dimensional classical momentum.
Pendulum Period Calculator
Estimate the period of a simple pendulum for small swings.
Gravitational Potential Energy Calculator
Calculate gravitational potential-energy change in an approximately uniform field.
Spring Energy Calculator
Calculate elastic potential energy stored in an ideal linear spring.
Wave Speed Calculator
Find wave speed from frequency and wavelength.
Mechanical Work Calculator
Calculate work done by a constant force over a displacement.
