Refer to the following information for the next six questions.

In the table provided below, input the mass of each group of coffee filters. Then, starting when the base of each group reaches the 20-cm line, start a stop watch (find it by clicking on the three horizontal lines) and record how much time is needed for the base of the filters to each the 50-cm line, then the time to travel from the 50-cm line to the 80-cm line, and then the time to travel from the 80-cm line to the 110-cm line, and finally the time to travel from the 110-cm line to the 140-cm line.