simple machines

123456
Across
  1. 2. inclined board
  2. 5. wheel connected to a pole
  3. 6. triangular tool used to spread things apart
Down
  1. 1. textured item that makes it easier to drill into walls
  2. 3. rope on wheel that makes it easier to lift things upwards
  3. 4. something used to pull more weight with just a hand
  4. 5. the amount of force put into something