Please help asap. A soccer player can kick a 0.370 kg football at 55 km/h. If the soccer player accidentally kicks the ball straight upwards and all of the kinetic energy turned into potential energy at the top of its path, how high would it go?

Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?