Machines

1. the force times the input distance
3. machine a machine that utilizes two or more simple machines
4. the rate at which work is done
7. the fixed point that a lever pivots around
8. can be thought of as an inclined wrapped around a cylinder
9. the number of times a machine increases a force exerted on it
11. a rigid bar that is free to pivot, or rotate, on a fixed point
13. the amount of work you do when you exert a force of 1 newton to move an object a distance of 1 meter
14. the output force times the output distance
16. a device that is thick at one end and tapers to a thin edge at the other end

1. a flat, sloped surface
2. the force the machine exerts on an object
5. the percentage of the input work that is converted to output work
6. a screwdriver makes use of a simple machine
9. a device that allows you to do work in a way that is easier or more effective
10. the force you exert on the machine
12. force exerted on an object that causes it to move
15. a simple machine made of a grooved wheel with a rope or able wrapped around it