Simple Machines
Across
- 4. A simple machine that is made of a wheel connected to a smaller cylindrical object
- 7. any device that helps people do work by changing the way work is done
- 8. a comparison of a machine's work output with the work input
Down
- 1. A simple machine that has a grooved wheel that holds a rope of cable
- 2. the number of times the machine multiples the input force
- 3. Plane a simple machine that is a straight, slanted surface
- 5. A bar that pivots on a fixed point
- 6. Fixed point