A hoop rolls with constant velocity and without sliding along level ground. Its rotational kinetic energy is:.

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

How would a small bar magnet be oriented when placed at position x?

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?