19dunaa 19dunaa

24-01-2018
Physics

contestada

Which statement about friction is true?

1. Friction increases the speed of objects in motion.
2. Friction acts in a direction opposite to an object’s motion.
3. Friction between objects depends solely on the types of surfaces involved

Respuesta :

coll123 coll123

24-01-2018

I think 3 is right but then again 1 could be too!

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rpsilva21 rpsilva21

24-01-2018

the answer is the 3rd one

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