simple machines crossword

the rate at which the speed or direction of motion of an object changes over time
a push or pull that acts on an object
a force that acts at a distance
the force that requires two pieces of matter to touch
the force that results when two materials rub against each other or when their contact prevents sliding
describes how acceleration, mass, and force are related (force = mass times acceleration
an object will stay in uniform motion (or at rest) unless a force acts on the object (without that force, an object at rest will stay at rest; an object in motion will will keep the same speed and direction)
the tendency of an object to resist any change in motion
when an object exerts a force on a second object, the second object exerts a force on the first (these forces are equal and opposite)
a simple machine in which a bar moves around a field point called a fulcrum
a machine made up of one or two parts
a simple machine made up of a circular object attached to a bar
a simple machine that consists of a flat surface with one end higher than the other (like a ramp)
a simple machine consisting of a smooth cylinder with a tiny inclined plane wrapped around it
a simple machine that can be made of one or two inclined planes