Question

mass
A body of
with ceff. of friction 0.2. Of if
external force is kept on .
the
rough surface with
coefficient of friction
0.2. if external force applied on
object is
8N
the
force of friction acting
is :-
applied
acting
a) ION
b) 5N
c)8N
d) ON​

Answer 1

Answer:

Both static and kinetic friction are independent on the area of contact.

The coefficient of static friction depends on the surface in contact.  

For same surface μ  

k

​  

<μ  

s

Step-by-step explanation:

a) ION

Answer 2

Step-by-step explanation:

your correct answer is ion

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