Multiple Choice
Given that Wm = weight of the molten metal displaced by a core and Wc = weight of the core, the buoyancy force is which one of the following:
A) downward force = Wm + Wc
B) downward force = Wm - Wc
C) upward force = Wm + Wc
D) upward force = Wm - Wc
Correct Answer:
Verified
Correct Answer:
Verified
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