Dynamics Motion - velocity and acceleration


Change in velocity and time taken

Acceleration Units Converter

Convert between common units of accelerations

Acceleration of Gravity and Newton's Second Law

Acceleration of gravity and Newton's Second Law - SI and Imperial units

Angular Motion - Power and Torque

Angular velocity and acceleration - power and torque

Average Velocity

Distance traveled and time taken

Banked Turn

A banked turn is a turn or change of direction in which the vehicle banks or inclines, usually towards the inside of the turn.

Body Forces on Inclined Planes

Determine force required to move a body up on an inclined plane

Bollard Force

Rope friction - load and effort force in a rope

Car Acceleration

Calculating car acceleration

Cars - Power and Torque

Power, torque, efficiency and wheel forces

Centripetal and Centrifugal Force and Acceleration

Centripetal and Centrifugal acceleration - force due to circular motion

Equations Related to Acceleration and Velocity

Average and final velocity, distance traveled ...

Flywheel Kinetic Energy

Kinetic energy and moment of inertia of a flywheel


Force, Newton's third Law and acceleration

Formulas of Motion - Linear and Circular

Linear and angular (rotation) acceleration, velocity, speed and distance

Impact Force

Impact forces acting on falling objects, crashed cars ..

Impulse and Impulsive Forces

Forces acting a very short time are called impulsive forces

Kinetic Energy

The kinetic energy of a rigid body is the energy possessed by the body motion

Lifting Wheels

Lifting wheels and effort force

Moment of Inertia

Moment of Inertia (Mass Moment of Inertia) depends on the mass of the object, its shape and its relative point of rotation - Radius of Gyration

Movement Ratio

Machines and movement ratio (velocity ratio)


A simple pendulum oscillating in the vertical plane due to gravity

Potential Energy

Elevation and potential energy


Pulley basics, blocks and tackles

Range of Projectile

Motion in two dimensions - calculate the range of a projectile like a bullet, ball ...

Rolling Resistance

Rolling friction and rolling resistance

Stresses in Rotation Bodies

Stress in disc or ring bodies

Traction Force

Adhesion and tractive effort

Universal Gravitational Law

Gravitational attraction of two objects depends upon mass of objects and the distance between them

Vector Addition

Online vector calculator - add vectors with different magnitude and direction


Force to raise a load


The amount of work done is the product of the applied force and the distance

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