Across
- 5. is a machine that combines two or more simple machines
- 6. is a machine consisting of two wheels of different sizes that rotate together
- 7. a bar that is free to turn on a fixed point called a fulcrum
- 9. is an inclined plane with 2 sloping sides instead of one
Down
- 1. a pulley that does not make work easier but changes direction
- 2. is a slanted surface or ramp
- 3. a lever where the Fr is located between the fulcrum and the Fe. (wheelbarrow)
- 4. is an inclined plane that turns around a central point
- 6. the transfer of energy through motion
- 8. is a rope wrapped around a wheel