Place the 15 kg mass at the position thatyou predict and toggle the button below the board to remove the supportsto see if the board balances If it doesn't you should check your calculations. If you can't figure it out, please ask for help. Part 2: Calculate Mass Remove the bricks from part 1. Over where the bricks are, click the right arrow until you see Mystery objects Place Mystery Object G at the 1-meterposition on the left side of the board Remove the supportsand find a position where the 20kg brick balances using a trial and error: Mystery Objects m 1 or: II": 83'9\" "9'12: m 3.x: r L2: is LI: 2 Meters Melons 3. Where does the 20 kg brick balance