Science Ch3 Voc Flashcards
Force that opposes the sliding motion between 2 touching surfaces
Friction
Frictional force that prevents 2 surfaces from sliding past each other
Static friction
Frictional force that opposes the motion of 2 surfaces sliding past each other
Sliding friction
Force that opposes the motion of objects that move through the air
Air resistance
Attractive force between two objects that depend on the masses of the objects and the distance between them
Gravity
Gravitational force exerted on an object
Weight
Acceleration of an object toward the center of a curved or circular path
Centripetal acceleration
Net force that is directed toward the center of a curved or circular path
Centripetal force
For every action there is an opposite and equal reaction**
That in every interaction there is a pair of forces acting on the two interacting objects
P=MV
Newtons 3rd law of motion
Property of a moving object that equals its mass times its velocity
Momentum
A= net force/ meters
Newtons 2nd law of motion