A
The law of inertia
Is friction a contact or non contact force?
contact
What is force?
push or pull
What scientist discoverd gravity?
Sir Issac Newton
the pull of all objects toward the center of the Earth
gravity
mass X acceleration =
force
What unit is used to measure force?
Newtons
Stored Energy
Potential energy
When all the forces on an object are equal & the net force is zero.
Balanced Force
Which force produces a change in motion?
unbalanced force
the energy of a moving object
Kinetic Energy
An automobile you are riding in suddenly stops, but you continue to go forward.
Newton's 1st Law
The combination of all the forces acting on an object is the is
Net Force
"For every action, there is an equal and opposite reaction."
Newtons 3rd Law
When two objects rub against each other, what is created?
friction
The harder you hit a baseball the further it will go.
Newtons 2nd Law
John let go of a balloon and it shots forward.
Newtons 3rd Law