A stunt driver drives a 1500 kilogram truck with a length of 4.25 m around a circular curve with a radius of curvature of 0.333 kilometer. The truck is to curve off the road, jump across a gully, and land on the other side 2.96 meters below and 10.0 meter away. Find what minimum centripetal acceleration the truck must have going around the curve so that it will clear the gully?