Aboy weighing 25 kg on a merry-go-round has a tangential velocity of 2 m/s, and a centripetal force acting on the boy is 50 n. what is distance between the boy and the center of the merry-go-round?

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.