You use these forces when you have to push a car to the gas station. You use the force pull when you have to pull a rope.
push and pull forces ;P
a force is a push pull or a twist
pull and push
the push or pull of an object.
push pull push
It's a push force.
. forces that push people out of their native lands and pull them towrad a new place
Something that requires a push, pull or twist
A push or a pull.
push and pull
push+pull, streamline suctiionn