Question

6. Force of friction depends on
(a) Smoothness of the surface
(b) Roughness of the surface
(c) Inclinination of the surface
9) All the above​

Answer 1

Answer:

the answer of above mentioned questions is

all of these

Answer 2

Answer:

Force of friction depends on

(a) Smoothness of the surface

(b) Roughness of the surface

(c) Inclinination of the surface

9) All the above

all of above