As you enter the lab, you find two bottles labeled "concentrated ammonium phosphate." In one paragraph, using your own words, des cribe the steps you could take to change one of the bottles into a diluted solution, and one of the bottles into a saturated solution.​

A12-g wad of sticky clay is hurled horizontally at a 100-g wooden block initially at rest on a horizontal surface. the clay sticks to the block. after impact, the block slides 7.5 m before coming to rest. if the coefficient of friction between the block and the surface is 0.65, what was the speed of the clay immediately before the impact?