AP Physics 1easymcq1 pt
A 10 kg box sits on level ground. The coefficient of static friction is 0.40 and kinetic is 0.25 (g = 10 m/s²). The maximum static friction force is
A.40 N
B.25 N
C.100 N
D.15 N
Explanation
Core Concept
fₛ,max = μ_sN = (0.40)(10)(10) = 40 N.
Correct Answer
A40 N
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