AP Physics 1easymcq1 pt
A 15 kg crate rests on a floor where μ_s = 0.50 (g = 10 m/s²). The minimum horizontal force to start it moving is
A.75 N
B.150 N
C.15 N
D.7.5 N
Explanation
Core Concept
Fₘin = μ_s mg = (0.50)(15)(10) = 75 N.
Correct Answer
A75 N
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