Term

Definition
the branch of science with the ulimited laws tha the governs the structure and th eforms of matter and engery 


Term

Definition
The branch of physiscs that deals with the motion of objects and the forces that change it 


Term

Definition
A branch of mechanics which describes the motion of an object without ecplicit reference to the forces that act upon an object. 


Term

Definition
A quantity that can be used to describe a physical process or/and physical phenomenon. 


Term

Definition
Can be described by a magnitutde ( number and unit ) 


Term

Definition
can be described by a magnituide and a direction 


Term
Rectangular components of a vector 

Definition
Two perpendicular vectors whose vector sum is equal to the original vector. 


Term
International system of Units 

Definition
base units are a meter= length, kilogram = mass, second = time, mole = amount ofmatter, kelvin = temp. ampere = electric current candela = luminous intensity. 


Term

Definition
an object with a coordinate system that can be used to define and describe motion. 


Term

Definition
change in position of an object with respect to the frame of reference. 


Term

Definition
a vector representing the change in position of an object, drawn from the intial to the final position of an object. 


Term

Definition
the length of a path along an object 


Term

Definition
difference in time between two clock readings 


Term

Definition
the rate of motion in a given direction of the rate of displacement 


Term

Definition
the rate of motion / rate of distance 


Term

Definition
the rate of a displacement at a particular moment of time and a particular point of a path of motion. 


Term

Definition
a vector physical quantity that is equal the ration of a displacement over a timeinterval. 


Term

Definition
a scalar physical quantuty that is equal to the ration of a distance over a time interval. 


Term

Definition


Term

Definition
is the line along which an object participates in motion. 


Term

Definition
path followed by a projectile 


Term

Definition
an idealized motin in gravitational field when air resistance is neglected an acceleration due to gravity is nearly constatnt 


Term

Definition
a motion of an object whose path of motion is a straight line. 


Term

Definition
two dimensional motion of an object in gravitational field when along one dimensiton there is a uniform linear motion and along the second dimension there is a uniformlu accelerated linear motion. 


Term

Definition
a horizontal distance of a projectile 

