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A car that would normally weigh 9800 N (mass is 1000kg) drives over a hilltop that...

A car that would normally weigh 9800 N (mass is 1000kg) drives over a hilltop that has a radius of curvature of 120 m at the top of the hill. At what speed would the car be traveling at the top of the hill such that the normal force from the road is only 500 N? Friction is negligible

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