forces Flashcards
force
push or pull one body exerts on another
newtons firs law
an object keeps moving at that velocity an object at rest stays at rest unless acted upon by an net force
inetia
the tendency of an object to resist any change in motion
net force
combination of all forces that act on an object
gravity
every object exerts a force in every other object this forces grit felt as pull
mass
the amount of mutter of stuff objects has measured in KM
weight
measure of force of gravity on a objects mass
newtons second law
the net force acting on an object to accelerate in relation to the size of the force and the mass of the objectt
friction
a force that opposes motion between two surfaces that are touching eachother
kinetic friction
resist keeping objects motion
newtons third law
to ever action there is an equal and opposite reaction
projectile
anything that thrown or shot through the air
centripetal force
force tword the center of a carved of circular path