Earths Forces

%th grade science

12 cards·by legacy-4421130@noemail.invalid

what is force?

the push and pull of an object

What is Gravity ?

the force that exists between all objects and tends to pull them down

motion

how an object moving

mass

the quanity of matter in an object or substance

wieght

the force of gravity on an object or substance

balanced forces

when force's are equal and act in different dirction's

unbalanced force's

when a force does not have an equal force

speed

how quickly an object is moving

acceleration

speeding up, slowing down or changing direction's

normal contact force

the force that accures between two object's

distance

length of path travled

friction

a force between two surfaces in contact with one another