WORK FORCE AND POWER

12345678
Across
  1. 4. machine When you put two simple machines together to create a new machine
  2. 6. machine A tool that does work with one movement: Inclined plane wedge screw lever wheel and axle pulley
  3. 7. Simple machine consisting of a rigid rod or plank that pivots or rotates about a fixed point called a fulcrum EX) A pole or stick that is used to push something up (to pry)
  4. 8. Simple machine that is an inclined plane wrapped around a cylinder or post EX) A ramp that goes around a post
Down
  1. 1. plane A simple machine that is a flat surface EX) Ramp
  2. 2. Looks like a ramp but moves- think of what we use to hold the classroom door open
  3. 3. and axle Simple machine made from two circular objects of different sizes that are attached and rotate together EX) When a rod turns a wheel
  4. 5. Simple machine made from a grooved wheel with a rope or cable wrapped around the groove EX) When a rope fits in a wheel and is used to lift something up always used on flag poles