- please provide correct solutions only- If unsure, please do not answer as this leads to a lot of confusion

Lemons Show A warehouse worker pushes a 71-kg crate, which moves at a constant velocity of 0,50 my's, as shown in the diagram. If the worker applies a horizontal force of boo N for 4.0 5, the work done on the crate by the applied force is equal to anc 60ON 0.5m/s 71 kg /1 mark O a. 1400 J O b. 1200 J O C. 2600 J O d. 200 J O e. zero