Physics, 19.11.2020 18:20 winnie45

A 515-kg roller coaster is at the bottom of a loop with a radius of 10 m. If the speed at the Bottom of the loop is 20 m/s, what is the force of the track pushing up on the vehicle at this
point?

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A 515-kg roller coaster is at the bottom of a loop with a radius of 10 m. If the speed at the Botto...