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II. Read the following items carefully and tell whether the statements are TRUE or FALSE, Write your answer on the space provided.

1. A wedge is typically good for cutting and piercing,

2. A wheel and axle is not a type of simple machine.

3. A pulley has a rope and wheels,

4. The center of a wheel and axle is called the fulcrum.

5. When you turn a screw, you apply force along its inclined plane,

6. A lever may or may not change the strength of the applied force,

7. Doorknobs and vehicle wheels are example of wheel and axle.

8. A screw is a flat surface with one end higher than the other.

9. Saw is an example of simple machine,

10. Seesaw is a great example of a lever,​


Sagot :

Answer:

1:true

2:true

3:false

4:true

5:false

6:false

7:false

8:true

9:false

10:false