When a power of 310 watts is applied to it, a pulley lifts box A one meter. The same pulley is used to lift box B. When the same amount of power is applied to box B, it is raised two meters. What can you say about the mass of the two boxes?
A. The mass of box A is half the mass of box B.
B. The mass of box A is three times the mass of box B.
C. The mass of box A is one-third the mass of box B.
D. The mass of box A is double the mass of box B.
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