5 Written Questions

1. a pulley that you attach to a structure
2. a grooved wheel with a rope or cable wrapped around it.
3. a bar that is free to pivot or rotate around a fixed point (fulcrum)
4. a device that is thinck at one end and tapers to a thin edge at the other end.
5. combines fixed and moveable pulleys

4 Multiple Choice Questions

1. An inclined plane wrapped around a cylinder
   1. Screw
   2. Joule
   3. Work
   4. Lever
2. a pulley is attached to the object you wish to move
   1. Fixed Pulley
   2. Compound Pulley
   3. Moveable Pulley
   4. Pulley
3. equals force times distance
   1. Work
   2. Screw
   3. Joule
   4. Wedge
4. For inclined plane, the height of plane divided by length of plane.
   For pulleys, the number of sections of the rope that support the object, not including the rope you pull down.
   1. Wedge
   2. Wheel & Axle
   3. Inclined Plane
   4. Ideal Mechanical Advantage

4 True/False Questions

1. Inclined Plane → a ramp

   True        False

2. Wheel & Axle → a simple machine made of 2 circular or cylindrical objects that are fastened together and rotate about a common axle

   True        False

3. Newton → A unit of measure that equals the force required to accelerate 1 kilogram of mass at 1 meter per second per second.

   True        False

4. Joule → a unit of work equal to one newton-meter

   True        False