Physics, 30.01.2020 12:44, eriks7779

Design a roller coaster.

i need with the questions on this page.

and also questions:
1. why does the first hill have to be the highest?
2. why can't the next hill of the roller coaster be as high as the first?
3. what forces slows it down?
4. the kinetic energy is change to what kind of energy by this force?
5. what is the approximate percentage of gpe/ke at different points on your roller coaster labeled a, b,c?

Design a roller coaster. i need with the questions on this page. and also

Answers: 2

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Design a roller coaster.

i need with the questions on this page.

and also...