Multiple Choice
A 10-kg block is suspended in air by a single string that passes through a pulley and is attached on the other side to a 35-kg block that is on the verge of sliding on the ground. 
What is the coefficient of static friction between the larger block and the ground? (Note: The magnitude of the vertical force the small block exerts on the large block is 87 N.)
A) 0.11
B) 0.15
C) 0.19
D) 0.23
Correct Answer:
Verified
Correct Answer:
Verified
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