Question

Calculate the efficiency of a roller coaster on its first drop up the next hill from the data chart shown.

Answer 1

In this problem they are giving you the potential energy at the top of the hill and the second hill. So you calculate the energy and then use the same method to find efficiency, output over input.

Answer 2

So I do what I did last time?

Answer 3

After you calculate the total energy of each phase, yes.

Answer 4

Alright

Answer 5

t

Answer 6

that's all I needed

Answer 7

You're welcome.