true or false
2. Smooth surfaces produce less friction than rough surfaces.
3. The lighter the object the greater the frictional force it can produce.
4. Sandy floor has greater friction than polished floor.
5. Friction is not present in in a swimmer swimming in the sea.
2. Smooth surfaces produce less friction than rough surfaces.
3. The lighter the object the greater the frictional force it can produce.
4. Sandy floor has greater friction than polished floor.
5. Friction is not present in in a swimmer swimming in the sea.
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1. True
2. False
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4. False
5. True
Explanation:
sana makatulong
Answer:
1. true
2.true
3.true
4.false
Explanation: