Multiple Choice
A box rests on a rough board 10 meters long.When one end of the board is slowly raised to a height of 6 meters above the other end, the box begins to slide.The coefficient of static friction is:
A) 0.8
B) 0.25
C) 0.4
D) 0.6
E) 0.75
Correct Answer:
Verified
Correct Answer:
Verified
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