1. The problem statement, all variables and given/known data You carry a 7.0-kg bag of groceries 1.2 m above the level floor at a constant velocity of 75 cm/s across a room that is 2.3 m wide. How much work do you do on the bag in the process? 2. Relevant equations KE=(1/2)(m)(v^2) 3. The attempt at a solution I haven't a clue where to start. Any help would be appreciated and thanks!