Question

. State whether the following are true or false.
1. Smooth surfaces produce more friction that rough surfaces.
2. Friction is responsible for the unnecessary production of noise in
many machines.
3. Polishing can make rough surface smooth.
4. We do not require friction while writing with a pen.
5. Vehicles on road move because of sliding friction.
6. Friction does not act on a ball moving through air.​

Answer 1

Answer:

false

true

true

false

false

false

hope it helped :)

Answer 2

Answer:

1 false

2 true

3 true

4false

5 false

6 false

Explanation:

I hope it is correct