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Physics
Physics
Problem
A thin circular ring is placed on a rough surface inclined at angle
θ
=
37
∘
\theta = 37^{\circ}
θ
=
3
7
∘
to the horizontal. Calculate the minimum coefficient of static friction
μ
s
\mu_{s}
μ
s
required between the ring and the surface to support pure rolling motion. (Use
tan
37
∘
=
0.75
\tan 37^{\circ} = 0.75
tan
3
7
∘
=
0.75
)
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