Question

A.
Name the kind of simple machine used in the following:
1. String-pulled curtains
2. When you change a bulb
3. In the handle of a flush
4. In the blades of a fan
5. To lower a flag on a flagpole
6. To tighten the lid of a jam bottle​

Answer 1

Answer:

1)pulley

2)screws

3)fulcrum

4) wheel and axle

5) pulley

6)screws