# Dynamics

## Motion - velocity and acceleration, forces and torques

### Acceleration

Change in velocity and time used

### Acceleration and Velocity Equations

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

### Acceleration of Gravity and Newton's Second Law

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

### Acceleration Units Converter

Convert between units of acceleration

### Angular Motion - Power and Torque

Angular velocity and acceleration - power and torque

### Average Velocity

Distance traveled vs. time used

### 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.

### Bollard Force

Rope friction around a pole - load and effort force in rope around a bollard

### Car - Required Power and Torque

Power, torque, efficiency and wheel force

### Car - Traction Force

Adhesion and tractive effort

### Car Acceleration

Calculate acceleration of car

### Centripetal and Centrifugal Force - Acceleration

Centripetal and centrifugal acceleration - forces due to circular motion

### Drawbridge Elevation - Forces and Moments

Calculate elevation moment for a drawbridge or a beam

### Elevator - Force and Power

Required force and power to lift an elevator

### Flywheel Kinetic Energy

Kinetic energy stored in a flywheel - moment of inertia

### Force

Newton's third law - mass and acceleration

### Forces Acting on Body Moving on an Inclined Plane

Required force to move a body up an inclined plane

### Formulas of Motion - Linear and Circular

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

### Impact Force

Impact forces acts on falling objects hitting ground, crashing cars and similar

### Impulse and Impulse Force

Forces acting a very short time are called impulse forces

### Kinetic Energy

Kinetic energy of a rigid body is the energy possessed by its motion

### Lifting Wheels

Lifting wheels - loads and effort force

### Mass Moment of Inertia

Mass Moment of Inertia (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)

### Pendulum

A simple pendulum oscillates in the vertical plane due to gravity

### Potential Energy

Hydropower - elevation and potential energy

### Pulleys

Pulleys, blocks and tackles

### Pulling an Airplane

Forces required to pull an air plane

### Range of a Projectile

Motion in two dimensions - calculate the range of a projectile

### Rolling Resistance

Rolling friction and rolling resistance

### Rotating Bodies - Stress

Stress in rotating disc and ring bodies

### Speed vs. Time and Distance Traveled Graph Calculator

Velocity plotted against time diagram

### Universal Gravitational Law

The gravitational attraction between two objects depends on the mass of the objects and the distance between them

### Vector Addition

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), time (hours) and distance traveled (km)

### Winches

Effort force to raise a load

### Work Done by Force

Work done by a force acting on an object