Newton's First Law of Motion
push, pull
Balanced forces are _______________________.
equal in size and opposition in direction
Do action and reaction forces act on the same object?
No, they act on different objects.
Mass is _____________________________.
how much matter is in an object
An unbalanced force changes ___________________.
an object's motion
For every action force, there is an ________and _____________ reaction force.
equal, opposite
An object in motion tends to ________________.
stay in motion
A change in motion depends on the ____________ and the _______________.
mass of the object, size of the force
How is tug of war a part of Newton 3rd Law of Motion?
they is a action and reaction force applied.
An object at rest tends to _________________.
stay at rest
The greater the force, the ___________and __________ the motion.
greater and quicker
Compare the 3rd Law of Motion to the other Laws of motion
They all have a force
What is inertia?
an object's resistance to change in motion
The greater the mass, the ____________ and ______________ the motion.
smaller, slower
Are action and reaction forces balanced pairs?
No, they do not act on the same object.