Term

Definition
changing speed or direction (velocity) 


Term

Definition
the upward force on an object falling through the air 


Term

Definition
the average measure of a chance in velocity 


Term

Definition
the total distance traveled divided by the total time taken to travel that distance 


Term

Definition
forces acting on an object that combine and form a net force of zero 


Term

Definition
the rate of change of a position in which the same distance is traveled each second 


Term

Definition
the difference between the start and an end 


Term

Definition
an objects speed at a specific instant in time 


Term

Definition


Term

Definition
an objects distance and direction from a reference point 


Term

Definition


Term

Definition
prevents surfaces from sliding past eachother 


Term

Definition
speed in a given directon 


Term
in a distance time graph the slope is determined by finding the _________ on the graph. 

Definition
in a distance time graph the slope is determined by finding the slope of the line on the graph. 


Term
acceleration includes changing_________ and ___________. 

Definition
acceleration includes changing speed and direction 


Term
according to newtons first law of motion, if the net force on an object is________' the motion of the object doesn't change. 

Definition
according to newtons first law of motion, if the net force on an object is zero the motion of the object doesn't change. 


Term
work is measured in_______. 

Definition
Work is measured in joules. 


Term
Newton's 3rd law states the unit for force is _________. 

Definition
Newton's 3rd law states the unit for force is newtons. 


Term
The SI unit for speed is_________. 

Definition
The SI unit for speed is meters per second. 


Term
the force that opposes friction is____________ . 

Definition
the force that opposes friction is friction. 


Term
an_____________ force causes an object to accelerate. 

Definition
an unbalanced force causes an object to accelerate. 


Term
what is the equation for average speed 

Definition
average speed=total distance/total time 


Term
what is the equation for acceleration 

Definition
acceleration=net force/mass 


Term
what is the equation for mass 

Definition

