Physics
newtons first law
an object at rest stays at rest ab object in motion stays in motion
Newtons second law
F=ma
Newtons third law
every actian has a ewual and opposite reaction
is the gravitational feild strength on earth directly or inversly proportional to the sqaure of the distance between earths center abs objects attractee to them
inversly
an object that exists at rest or uniform motion until acted on by an external force
inertia
static friction is friction from when an object starts at rest or moving
rest
what is scaler quanity
a number with no direction so only magnitude
vector
a number that needs direction and magnitude
a force
a push or pull on an object with magnitude units and direction