Question

Write If friction is advantageous or disadvantageous in the
following cases

1. Supporting ladder to a wall
2. Sitting on a chair
3. Soles of the shoes getting worn out
4. Noise in the sewing machine
5. Brushing our teeth using a toothbrush​

Answer 1

Answer:

1) Advantageous

2) advantageous

3) Disadvantageous

4)Advantageous

5)Advantageous

This is your answer

please mark me brainless