Exercise No. 1: Write The Word TRUE If The Statement Is Correct And FALSE If Not.(10pts.)…
Exercise No. 1: Write the word TRUE if the statement is correct and FALSE if not.(10pts.)
1. Wedge is a triangular shaped machine used to push two objects apart.
2. Wedge and screw are simple machines that makes our work harder,
3. Screws are like nails that can be used to lift things or to hold them together.
4. A wedge is a special kind of inclined plane wrapped around a pole.
5. Screw is a twisted inclined plane like found in a bulb or lid of the jar.
6. Screws are made up of two inclined planes while wedges are made up of threads
wrapped around the cylinder or pole.
7. Teeth are examples of a wedge.
8. Screws are simple way to seal up the jars and bottles of food and drinks.
9. Knife is a wedge made up of two inclined planes.
10.Doorstopper is a wedge used to prevent the closing and opening of the door widely.
Answer:
1.True
2.False
3.True
4.False
5.True
6.False
7.False
8.True
9.True
10.True
Explanation:
I’m not sure if my answers are right
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