- Dictionary
- M
- Motion
- Related Words
Words related to motion
mo·tion
M m -
law of motion
any of three laws of classical mechanics, either the law that a body remains at rest or in motion with a constant velocity unless an external force acts on the body (first law of motion) the law that the sum of the forces acting on a body is equal to the product of the mass of the body and the acceleration produced by the forces, with motion in the direction of the resultant of the forces (second law of motion) or the law that for every force acting on a body, the body exerts a force having equal magnitude and the opposite direction along the same line of action as the original force (third law of motion or law of action and reaction) -
film
a thin layer or coating: a film of grease on a plate. -
relativity
the state or fact of being relative. -
screen
a movable or fixed device, usually consisting of a covered frame, that provides shelter, serves as a partition, etc. -
motion picture
a sequence of consecutive pictures of objects photographed in motion by a specially designed camera (motion-picture camera) and thrown on a screen by a projector (motion-picture projector) in such rapid succession as to give the illusion of natural movement. -
movie
motion picture.