Work and Machines Crossword Puzzle

The object that is moved or lifted (known as the output force)
The unit used to measure force
The transfer of energy that occurs when a force makes an object move
The unit of work
A device that uses energy to perform an activity
The force applied to the machine and the force you exert
The weight of the object of which force is being exerted to known as the load
Output force ÷ input force; the number of times a machine multiplies the effort force
Ration of output work done by the machine to input work done on the machine expressed as a percentage
A sloping surface that reduces the amount of force required to do work
A simple machine that is an inclined plane with one or two sloping sides
A simple machine that consists of an inclined plane wrapped in a spiral around a cylindrical post
A simple machine consisting of a bar free to pivot about a fixed point called a fulcrum
The point on which a lever rests or is supported and on which it pivots
A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground
A rod or spindle passing through the center of a wheel or group of wheels.
A group of wheels with a rope, chain, or cable running along a groove
Two or more simple machines that operate together
A type of lever that looks like a wheel with teeth
The forces that oppose the relative motion of an object through a fluid
A machine designed to make work easier by increasing the distance and decreasing effort
The force which an effort force must overcome in order to do work on an object via a simple machine
a force that acts upon all objects
An influence that causes a free body to undergo acceleration; a push or a pull
The overall force on an object when all the individual forces acting on it are added together
Forces that cause a change in the motion of an object
Two forces acting in opposite directions on an object, and equal in size
The resistance of any physical object to any change in its state of motion
A force that opposes motion
measured as a product of an objects mass and velocity