Physics, 27.08.2019 10:50 aliciagore

Arollercoaster starts at a height of 30m above the ground. at the bottom of a loop. the rollercoaster is at a height of 10m. approximately, how much gravitational potential energy is lost by a 75kg rider?
a. 19.6 joules. eliminate.
b. 1470 joules.
c. 14,700 joules
d. 22,050 joules

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Arollercoaster starts at a height of 30m above the ground. at the bottom of a loop. the rollercoaste...