5G's in an IndyCar at 190MPH w/ JR Hildebrand | Donut Media

JR Hildebrand takes us on a ride around Phoenix International Raceway at 190MPH -- a speed at which the forces on his body briefly exceed 5G's, nearly twice that experienced by astronauts during a Space Shuttle launch. #scienceorsomething Check out more Donut Media Videos: Some of our best videos ever are coming out soon, stay tu

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