Question

The coefficient of static friction of a body of mass 20kg tilted till it reaches an angle 30° is​

Answer 1

Explanation:

The correct answer is D.

Explanation:

μ

=

t

a

n

θ

=

t

a

30

Answer 2

Answer:

The coefficient of static friction = 0.58

Explanation:

Coefficient of static friction = tanθ

                                             = tan 30°

                                             = 1/√3

                                             = 0.58