1. What is the potential energy of a stone with a mass of 2.3 kg dropped from a building that is 197 m tall? 2. A ball is rolled down a hill and at the bottom it has a velocity of 9.2 m/s. What is the height of the hill?

Try c ? that’s what i got

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.

The answer is frictional force