A child’s toy rake is held so that its output arm is $0.75$ meters. If the mechanical advantage is $0.33$, what is the input arm length?

Solve the crossword puzzle using the hints given below:

Across:
2. A lever we use to eat food with
7. A wheel that turns freely on an axis
8. In a class 2 lever, this is at the centre
9. It is an example of a class 2 lever with a wheel

Down:
1. In class 3 lever, it is in between the fulcrum and load
2. It is a special type of inclined plane
3. It is a wedge
4. A complex machine
5. It is an example of a class 3 lever
6. It is a class 1 lever