Physics, 06.01.2021 01:00 ddea4081

A roller coaster car of mass 90 kg has two people seated in it whose combined mass is 130 kg. If the height of point A from the ground is 80.0 m, determine the potential energy of the car with the people in it at A. 172 kJ
70.6 kJ
17.6 kJ
86.2 kJ

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A roller coaster car of mass 90 kg has two people seated in it whose combined mass is 130 kg. If the...