Question

true and false In a machine, force is increased if the effort moves a larger distance than the load.
3 A single fixed pulley does not increase or decrease force.
4. A bicycle is a simple machine.
5. A wheel is a simple machine.
& The point at which a lever is supported is called a fulcrum.
7. A pair of tongs is an example of class 2 lever
8. It is easier to roll a heavy iron drum on an inclined plane than carrying it up directly
,
9. Regular oiling and polishing decreases the life of a machine.​ ​

Answer 1

Answer:

3FALSE

4TRUE

5TRUE

6TRUE

7FALSE

8FALSE

9FALSE