Multiple Choice
A 400-N crate rests on a ramp;the maximum angle just before it slips is 15.0° with the horizontal.What is the coefficient of static friction between crate and ramp surfaces?
A) 3.7
B) 0.47
C) 2.1
D) 0.27
E) 0.40
Correct Answer:
Verified
Correct Answer:
Verified
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