Physics, 06.11.2020 18:10, bokewen

If the mass of the coaster car is 50 Kg and the height of the car at position 4 is meters, and the car is moving at 2 m/s at position 4, what is the mechanical energy of the
system?

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If the mass of the coaster car is 50 Kg and the height of the car at position 4 is meters, and the...