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Physics
Physics
Problem
For a block of weight
W
W
W
resting on a rough horizontal surface, the maximum possible static friction acting on it is a)
(
μ
s
+
μ
k
)
W
2
\dfrac{(\mu_s+\mu_k)\,W}{2}
2
(
μ
s
+
μ
k
)
W
b)
μ
s
W
\sqrt{\mu_s}\,W
μ
s
W
c)
μ
s
W
\mu_s W
μ
s
W
d)
μ
k
W
\mu_k W
μ
k
W
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