If an object just begins to slide on a surface inclined at 30º to the horizontal,the coefficient of friction is?
a
√3
b
\(\frac{√3}{2}\)
c
\(\frac{1}{√2}\)
d
\(\frac{1}{√3}\)
Explanation
Correct Option
dVideo Explanation
Post your Contribution
Share:
Discussions (7)

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

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

anastasia12346
2 months ago
I thought tan 30⁰ is squareroot 3/3 in surd form where did that squareroot 1/3 now come from


