Newton's Laws Flashcards
A push or pull on an object
Force
Two forces acting opposite directions on an object, equal in size
balanced force
the combination of all forces acting on an object
net force
This causes movement or acceleration
unbalanced force
The force that causes a moving object to slow down when it touches another object
Friction
A measurement of how quickly something is moving
speed
Speed plus a specific direction
Velocity
The rate at which an object changes its speed or direction. It can be speeding up, slowing down or changing direction.
acceleration
a force that is applied to an object by a person or another object
applied force
An English physicist and mathematician that formulated the three basic laws of motion
Sir Isaac Newton
a tendency to do nothing or remain unchanged
inertia
An object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an unbalanced force
Newton’s First Law
F = M x a
Newton’s Second Law
The acceleration of an object is dependent upon two things, the net force (F) and
the mass of the object
The greater the amount of mass an object has the greater the amount of __________needed to accelerate it
force