Rank in order, from largest to smallest, the magnitudes of the forces , and required to balance the masses. The masses are in kilograms.

Engineering

Physics

Statics

Question

Rank in order, from largest to smallest, the magnitudes of the forces ${\vec{F}}_{a}$ , ${\vec{F}}_{b}$ and ${\vec{F}}_{c}$ required to balance the masses. The masses are in kilograms.

F_b > F_a = F_c

F_a > F_b = F_c

F_c > F_a > F_b

F_a = F_b = F_c

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F_b > F_a = F_c. The masses in c do not add. The pressure underneath each of the two large pistons is mg/A₂, and the pressure under the small piston must be the same.