Crossword Puzzle
Work, Power & Understanding Machines
Across
- the number of times a machine increases a force exerted on it (mechanicaladvantage)
- a push or pull exerted on an object (force)
- a device that changes the amount of force exerted, the distance over which a force is exerted, or the direction in which force is exerted (machine)
Down
- the unit of power when one joule of work is done in one second (watt)
- the rate at which one form of energy is transformed into another (power)
- the force exerted on an object by a machine (outputforce)
- a unit of measure that equals the force required to accelerate 1 kilogram of mass at 1 meter per second (newton)
- the amount of work you do when you exert a force of 1 newton to move an object a distance of 1 meter (joule)
- the force exerted on a machine (inputforce)
- the attractive force between objects; the force that moves objects downhill (gravity)
- The percentage of the input work that is converted to output work (efficiency)
["rubegoldbergmachine", "work", "mass"]