Carl (mc=35 kg) and diane (md=28 kg) are sitting on a wagon (mwagon = 22 kg) that starts at rest (carl and diane are fixed to the wagon, which pushes and pulls them along with the wagon). diane throws a ball (mball=1.5 kg) to carl. diane throws the ball so that it has a momentum of 34 kg m/s to the left, causing the wagon to move to the right at 0.4 m/s.

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

mass and volume are the answers you are looking for

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.