Question

B. Give one word for the following.
1. The point about which a lever can turn
2. Force applied to a machine
3. Useful work done by the machine
4. A combination of two or more inclined
planes
5. Distance through which a screw advances in
one complete rotation​

Answer 1

Answer:

1. Fulcrum.

2. Input Force (I guess)

3. Output of the machine (I guess)

4. Wedge (two inclined planes put together)

5. Lead

Do check it on the Google buddy. It will be more helpful to you.