2. {20 pts total] A box is lifted by a person using a cable as shown in Figure 2 through a displacement d olr 10.0 m starting at rest and ending at rest. The mass of the hour. is 200.0 kg. Let the acceleration due to gravity ,9 be 5.0 mis' exactly. t'ncl iocnlccs frictionless pulley \\ / pulley Figure 1. Box lifted by cable. a. I110 ptsl Calculate the work that was done by gravity when the tron goes through the displacement. II. [10 pts] Using your answer to la and the Work-Kinetic Energy Theorem. determine the work that was done by the person when the hon goes through the displacement