[10] You are 6 meters from a shelf (in the x-direction) that is 1.1 meters off the ground (in the y-direction). a. How much work will you do on a 13 kg object to walk it over and place it on the shelf? You are assuming that you are lifting the object straight up. b. How much potential energy does it have as soon as you have lifted it? c. How much potential energy does it have on the shelf