Activity 1
Write TRUE if the statement is correct and FALSE if it is wrong.
1. Cars and airplanes are designed with streamlined backs.
2. Friction can be eliminated.
3. Rubber decreases the stopping power of a material.
4. A smooth surface has a greater friction.
5. Friction is always disadvantageous.
Write TRUE if the statement is correct and FALSE if it is wrong.
1. Cars and airplanes are designed with streamlined backs.
2. Friction can be eliminated.
3. Rubber decreases the stopping power of a material.
4. A smooth surface has a greater friction.
5. Friction is always disadvantageous.
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Answer:
1. TRUE
2. FALSE
3. TRUE?
4. FALSE
5. FALSE?