you are carrying a 7.00kg bag at a height of 1.20m above the level floor of a 2.30m long room at a constant velocity of 0.75m/s. how much work do you do on the bag in moving across the room?​

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."