If an object just begins to slide on a surface ... - JAMB Physics 2022 Question
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
\(\frac{1}{√3}\)
correct option: d
A body sliding down a plane inclined at 30º to the horizontal has coefficient of friction = tan 30º
=> \(\frac{1}{√3}\)
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