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Required information A roller-coaster car of mass 303 kg (including passengers) travels around a horizontal curve of radius 42.5 m. Its speed is 10.4 m/s.

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Required information A roller-coaster car of mass 303 kg (including passengers) travels around a horizontal curve of radius 42.5 m. Its speed is 10.4 m/s. What is the direction of the total force exerted on the car by the track? Enter a positive angle if the direction is above horizontal and a negative answer if the direction is below horizontal

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