Motion: The action or process of moving or changing place positions; movement.

Speed: Rapidity in moving, going, traveling, proceeding, or performing.

Acceleration: Increase of speed or velocity.

Work: Something on which exertion or labor is expended.

Force: The capacity to do work or cause physical changes.

Distance: The property created by the space between two objects or points.

Joule: A unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second.

Newton: A unit for force equal to the force that imports an acceleration of 1m/sec/sec to a mass of 1 kilogram.

Machine: Any mechanical or electrical devices that transmits or modifies energy to peform or assist in the performance of humans tasks.

Screw: A simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a simillarty threaded hole.

Frame of reference: Something that moves. Something that you push or pull. A lie that we tell to other people.

Qualitative: Connected with how good something is rather than with how much of it is there.

Quantitave: Connected with the amount or number of something rather than with how good it is.

	Created by 19julia11 over 10 years ago

Note on Work and Machine Vocabulary, created by 19julia11 on 24/01/2014.