Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!


Motion - velocity and acceleration, forces and torques

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Change in velocity vs. time used.

Acceleration of Gravity and Newton's Second Law

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

Acceleration Units Converter

Converting between units of acceleration.

Acceleration vs. Velocity Equations

Useful equations related to acceleration, average velocity, final velocity and distance traveled.

Angular Motion - Power and Torque

Angular velocity and acceleration vs. power and torque.

Average Velocity

Distance traveled vs. time used.

Banked Turn

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

Body Moving on an Inclined Plane - Acting Forces

Required force to move a body up on an inclined plane.

Bollard Force

Friction, load and effort force in a rope turned around a bollard.

Car - Required Power and Torque

Power, torque, efficiency and wheel force acting on a car.

Car - Traction Force

Adhesion and tractive force between car wheel and surface.

Car Acceleration

Online car acceleration calculator.

Centripetal and Centrifugal Acceleration and Force

Forces due to circular motion and centripetal / centrifugal acceleration.

Distance Traveled vs. Speed and Time - Calculator and Chart

Velocity plotted in time used diagram.

Drawbridge Elevation - Force and Moment

Calculate acting force and moment for a elevated drawbridge or a beam.

Elevator - Force and Power

Required force and power to lift an elevator.

Flywheel - Kinetic Energy

The kinetic energy stored in a flywheel - the moment of inertia.


Newton's third law - force vs. mass and acceleration.

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Formulas of Motion - Linear and Circular

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

Impact Force

Impact forces acting on falling objects hitting the ground, cars crashing and similar cases.

Impulse and Impulse Force

Forces acting a very short time are called impulse forces.

Kinetic Energy

Energy possessed by an object's motion is kinetic energy.

Lifting Wheels

Loads and effort force with lifting wheels.

Mass Moment of Inertia

The Mass Moment of Inertia vs. mass of object, it's shape and relative point of rotation - the Radius of Gyration.

Movement Ratio

Machines and movement ratio (velocity ratio).


A simple pendulum oscillates in the vertical plane due to gravity.

Potential Energy - Hydropower

Elevation and potential energy in hydropower.

Projectile Range

Calculate the range of a projectile - a motion in two dimensions.


Pulleys, blocks and tackles.

Pulling an Airplane

Force required to pull an air plane.

Rolling Resistance

Rolling friction and rolling resistance.

Rotating Bodies - Stress

Stress in rotating disc and ring bodies.

Universal Gravitational Law

Gravitational attraction between two objects vs. mass of the objects and the distance between them.

Vector Addition

An online vector calculator - add vectors with different magnitude and direction - like forces, velocities and more.

Vehicle - Distance Traveled vs. Velocity and Time (km/h)

Speed (km per hour) vs. time (hours) and distance traveled (km).


Effort force to raise a load.

Work done by Force

Work done by a force acting on an object.

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Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse!

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