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Friction
Question 1 of 12
Score:
0
/ 0
Angle of repose
θ
r
\theta_r
θ
r
for a body on an inclined plane with coefficient of static friction
μ
s
\mu_s
μ
s
is:
A
sin
−
1
(
μ
s
)
\sin^{-1}(\mu_s)
sin
−
1
(
μ
s
)
B
cos
−
1
(
μ
s
)
\cos^{-1}(\mu_s)
cos
−
1
(
μ
s
)
C
tan
−
1
(
μ
s
)
\tan^{-1}(\mu_s)
tan
−
1
(
μ
s
)
D
μ
s
g
\mu_s g
μ
s
g
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