Chemistry, 18.11.2020 01:00, shaking9302

What happens as a roller-coaster car rises up the first hill of its track? A.
is potential energy increases.
B. Its kinetic energy increases.
O C. Its potential energy decreases.
D. Both its kinetic and potential energy decrease.
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What happens as a roller-coaster car rises up the first hill of its track? A.
is potential en...