Forces, friction, circular motion, pulleys, and dynamics calculators.
Most used tools
Calculate force, mass, or acceleration using Newton's second law F = ma.
Find the weight (gravitational force) of an object using W = mg.
Find the tension in a string connecting two masses in an Atwood machine.
Determine static or kinetic friction force using f = μN.
Calculate forces and acceleration for an object on an inclined plane.
Find the apparent weight of a person inside an accelerating elevator.
15 tools available
Calculate force, mass, or acceleration using Newton's second law F = ma.
Find the weight (gravitational force) of an object using W = mg.
Determine the normal force on an object resting on a horizontal surface.
Find the tension in a string connecting two masses in an Atwood machine.
Determine static or kinetic friction force using f = μN.
Calculate forces and acceleration for an object on an inclined plane.
Find the ideal banking angle for a curve using tan(θ) = v²/(rg).
Find the apparent weight of a person inside an accelerating elevator.
Solve for acceleration and tension in a two-mass Atwood machine system.
Find the resultant force when multiple forces act on an object along one axis.
Determine the net (unbalanced) force and resulting acceleration from two opposing forces.
Find the acceleration of an object sliding down a rough inclined plane.
Find the effort force and mechanical advantage of a compound pulley system.
Determine the drag force on an object using F_drag = ½ρv²CDA.
Find the maximum constant speed of a falling object using v_t = √(2mg/(ρC_dA)).
Our dynamics calculators provide accurate, instant results for physics calculations. Whether you need to compute forces, velocities, energies, or other physical quantities, these tools have you covered.