Chapter 11 lesson 2
Science
Newtons law of universal gravitation
The planets, stars, and all the particles of matter exert gravitational force.
Momentum
Momentum is combination of the mass and speed an object.
Newton's first law
An object in motion tends to stay in motion an object in rest tends to stay in rest unless something moves it.
Newton's second law
The acceleration of an object is dependent upon the force acting on an object and the mass of the object.
Newton's second law
Every action has an equal opposite reaction.
Weightlessness
The state with being without detectable weight.
motion
The act or process of moving, or the way in which somebody or something moves it.