Which of the following examples describes an increase in potential energy? question 1 options: a paint can being carried up a ladder a bicycle going down a hilla bicycle going down a hill a roller coaster moving down the tracka roller coaster moving down the track a basketball falling through a net

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

Newspaper started by john campbell:

What were some passive/non-direct ways that enslaved africans did to resist slavery?