Newton was one of the first to study the movement of an object that can systematically explain. And prediction of motion of objects, everything in the universe that it will move. How
.First, to study the Newton's law we begin to study the movement most easily before. Is moving in a straight line. The need to understand the physical quantity used in this movement 2 words
1.Scalar quantity is a quantity with the right meaning completely, don't tell the direction, such as time, mass, length, area, density, and heat.
2 etc..A vector quantity is a quantity that tell the size and direction, such as displacement, speed and acceleration, force, etc.!
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