Question

Which type of friction is acting, when the desk is in rest
Select one:
a. Sliding
b. Static
C. Rolling
d. Both (A) and (b)​

Answer 1

$\huge\mathfrak\blue{Answer:-}$

Option B >> Static

Answer 2

Answer:

“The frictional forces acting between the surfaces at rest with respect to each other are called forces of static friction.” Consider a block of mass m placed on a horizontal surface. The weight of the block is mg, which is balanced by normal force N (reaction of the horizontal surface).