Multiple Choice
In addition to its weight,what force is needed to lift a wire ring of radius 2.0 cm from the surface of blood plasma? The surface tension of blood plasma is 7.3 × 10¯2 N/m.
A) 1.8E+1 N
B) 3.7E-2 N
C) 9.2E-3 N
D) 1.8E-2 N
Correct Answer:
Verified
Correct Answer:
Verified
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