If an object just begins to slide on a surface inclined at 30º to the horizontal,the coefficient of friction is?

Fopefoluwa29

3 years ago

it is not clear

Saheedalade01

1 year ago

The question is wrongly composed, because the angle is supposed to be inclined to the vertical in this case in order to apply tangent rule

Oluwakayode2

3 years ago

just input tan30degree
=1/root3

CHRIST IS KING

5 months ago

know ur special angles, u is tan theta or f/r , in this case, tan theta which 1/√3 0e 0.5774

Odemosad

1 year ago

The formula is μ = tan(θ)
tan30° = 1/√3


The answer is D.

anastasia12346

2 months ago

I thought tan 30⁰ is squareroot 3/3 in surd form where did that squareroot 1/3 now come from