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Physics, 21.04.2021 17:00 Seena912

A 100 kg rollercoaster car is moving with a speed of 10m/s at position A which is 20m above the ground. Assuming there is no friction or air
resistance on the track, how much total energy should the car have when
it reaches position B, a hill of 10m?

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A 100 kg rollercoaster car is moving with a speed of 10m/s at position A which is 20m above the gr...

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