Question

frictional force...... ​

Answer 1

Answer:

plz refer to the attachment

Explanation:

1.)Reduce the contacts between the surfaces.

2.)Reduce the forces acting on surfaces.

Answer 2

Answer:

a) Advantages of frictional force:

i) It helps us to walk...

ii) It helps us to catch things...

Disadvantages of frictional force:

i) It causes wear and tear in objects...

ii) It loses extra amount of energy produced by machineries.....

b) For reducing friction follow the below steps...

I) lubrication.

ii) Sprinkle some powder on carrom board to reduce friction..

HOPE IT HELPS....

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