A 4.8 kg body is at rest on a frictionless horizontal air track when a constanthorizontal force F acting in the positive direction of an x axis along the track isapplied to the body. A stroboscopic graph of the position of the body as it slidesto the right is shown in the figure. The force F is applied to the body at t = 0,and the graph records the position of the body at 0.50 s intervals. How muchwork is done on the body by the applied force F between t = 0 and t = 1.2 s?Number[0 0.5 s1.0 s0.4x (m)ينا1.5 sUnits0.612.0 s0.8

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